Nouns denoting cognitive processes and contents
- 20/20
- normal visual acuity, as measured by the ability to read charts at a distance of 20 feet
- 401-k
- a retirement savings plan that is funded by employee contributions and (often) matching contributions from the employer; contributions are made from your salary before taxes and the funds grow tax-free until they are withdrawn, at which point they can be converted into an IRA; funds can be transferred if you change employers and you can (to some extent) manage the investments yourself
- abatable nuisance
- a nuisance that can remedied (suppressed or extinguished or rendered harmless)
- ABC's
- the elementary stages of any subject (usually plural)
- Abelian group
- a group that satisfies the commutative law
- ability
- possession of the qualities (especially mental qualities) required to do something or get something done
- abnormal psychology
- the branch of psychology concerned with abnormal behavior
- abnormality
- retardation sufficient to fall outside the normal range of intelligence
- ABO blood group system
- a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O
- abolitionism
- the doctrine that calls for the abolition of slavery
- abscissa
- the value of a coordinate on the horizontal axis
- absentmindedness
- preoccupation so great that the ordinary demands on attention are ignored
- absolute
- something that is conceived or that exists independently and not in relation to other things; something that does not depend on anything else and is beyond human control; something that is not relative
- absolute pitch
- the ability to identify the pitch of a tone
- absolute threshold
- the lowest level of stimulation that a person can detect
- absolutism
- the doctrine of an absolute being
- absolutism
- the principle of complete and unrestricted power in government
- absorption
- complete attention; intense mental effort
- absorption
- the mental state of being preoccupied by something
- abstract thought
- thinking that is coherent and logical
- abstract
- a concept or idea not associated with any specific instance
- abstractedness
- preoccupation with something to the exclusion of all else
- abstraction
- the process of formulating general concepts by abstracting common properties of instances
- abstractionism
- a representation having no reference to concrete objects or specific examples
- abstruseness
- wisdom that is recondite and abstruse and profound
- academic program
- (education) a program of education in liberal arts and sciences (usually in preparation for higher education)
- academic requirement
- a requirement for admission to or completion of an academic program
- acceptance
- the mental attitude that something is believable and should be accepted as true
- accidence
- the part of grammar that deals with the inflections of words
- accident surgery
- the branch of medicine that deals with the surgical repair of injuries and wounds arising from accidents
- accommodation
- in the theories of Jean Piaget: the modification of internal representations in order to accommodate a changing knowledge of reality
- accomplishment
- an ability that has been acquired by training
- accounting
- a system that provides quantitative information about finances
- accounting principle
- a principle that governs current accounting practice and that is used as a reference to determine the appropriate treatment of complex transactions
- acculturation
- the process of assimilating new ideas into an existing cognitive structure
- acculturation
- all the knowledge and values shared by a society
- achromatic vision
- vision using the rods
- acid test
- a rigorous or crucial appraisal
- acidity
- the taste experience when something acidic is taken into the mouth
- acoustics
- the study of the physical properties of sound
- acquaintance
- personal knowledge or information about someone or something
- acquisition
- the cognitive process of acquiring skill or knowledge
- acridity
- having an acrid smell
- activism
- a policy of taking direct action to achieve a political or social goal
- acuity
- a quick and penetrating intelligence
- acuity
- sharpness of vision; the visual ability to resolve fine detail (usually measured by a Snellen chart)
- acumen
- shrewdness shown by keen insight
- acuteness
- a sensitivity that is keen and highly developed
- adeptness
- skillful performance or ability without difficulty
- adumbration
- the act of providing vague advance indications; representing beforehand
- advertence
- the process of being heedful
- advisement
- careful consideration
- aerodynamics
- the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies in the flow
- aerology
- meteorology of the total extent of the atmosphere; especially the upper layers
- aeromedicine
- the study and treatment of disorders associated with flight (especially with space flight)
- aeronautical engineering
- the branch of engineering science concerned with the design and construction of aircraft
- aeronautics
- the theory and practice of navigation through air or space
- aesthesia
- mental responsiveness and awareness
- aesthesis
- an unelaborated elementary awareness of stimulation
- aesthetic
- (philosophy) a philosophical theory as to what is beautiful
- aesthetics
- (art) the branch of philosophy dealing with beauty and taste (emphasizing the evaluative criteria that are applied to art)
- aetiology
- the philosophical study of causation
- affair
- a vaguely specified concern
- affairs
- matters of personal concern
- affine geometry
- the geometry of affine transformations
- affixation
- the result of adding an affix to a root word
- afflatus
- a strong creative impulse; divine inspiration
- afterimage
- an image (usually a negative image) that persists after stimulation has ceased
- aftertaste
- an afterimage of a taste
- afterthought
- thinking again about a choice previously made
- afterworld
- the place where you are after you die
- age norm
- the average age at which particular performances are expected to appear
- agenda
- a temporally organized plan for matters to be attended to
- agglutination test
- a blood test used to identify unknown antigens; blood with the unknown antigen is mixed with a known antibody and whether or not agglutination occurs helps to identify the antigen; used in tissue matching and blood grouping and diagnosis of infections
- agnosticism
- a religious orientation of doubt; a denial of ultimate knowledge of the existence of God
- agnosticism
- the disbelief in any claims of ultimate knowledge
- agreement
- the thing arranged or agreed to
- agrobiology
- the study of plant nutrition and growth especially as a way to increase crop yield
- agrology
- science of soils in relation to crops
- agronomy
- the application of soil and plant sciences to land management and crop production
- AI
- the branch of computer science that deal with writing computer programs that can solve problems creatively
- aim
- an anticipated outcome that is intended or that guides your planned actions
- aim
- the goal intended to be attained (and which is believed to be attainable)
- airmanship
- the art of operating aircraft
- albatross
- (figurative) something that hinders or handicaps
- Albigensianism
- a Christian movement considered to be a medieval descendant of Manichaeism in southern France in the 12th and 13th centuries; characterized by dualism (asserted the coexistence of two mutually opposed principles, one good and one evil); was exterminated for heresy during the Inquisition
- alchemy
- a pseudoscientific forerunner of chemistry in medieval times
- alertness
- the process of paying close and continuous attention
- alethic logic
- the modal logic of necessity and possibility and contingency
- algebra
- the mathematics of generalized arithmetical operations
- algology
- the branch of botany that studies algae
- algorism
- computation with Arabic figures
- algorithm
- a precise rule (or set of rules) specifying how to solve some problem
- alienism
- an obsolete term for the study and treatment of mental illness
- all-or-none law
- (neurophysiology) a nerve impulse resulting from a weak stimulus is just as strong as a nerve impulse resulting from a strong stimulus
- allergology
- the branch of medical science that studies the causes and treatment of allergies
- allometry
- the study of the relative growth of a part of an organism in relation to the growth of the whole
- allurement
- attractiveness
- alpha test
- (computer science) a first test of an experimental product (such as computer software) carried out by the developer
- alternative
- one of a number of things from which only one can be chosen
- amateurishness
- something that demonstrates a lack of professional competency
- amateurism
- the conviction that people should participate in sports as a hobby (for the fun of it) rather than for money
- amentia
- extreme mental retardation
- amnesia
- partial or total loss of memory
- amoralism
- the doctrine that moral distinctions are invalid
- amount
- a quantity obtained by the addition of a group of numbers
- Amsler grid
- a pattern of small boxes that is used for self-monitoring by patients who have age-related macular degeneration
- Anabaptism
- a Protestant movement in the 16th century that believed in the primacy of the Bible, baptised only believers, not infants, and believed in complete separation of church and state
- anagoge
- a mystical or allegorical interpretation (especially of Scripture)
- analogy
- an inference that if things agree in some respects they probably agree in others
- analogy
- the religious belief that between creature and creator no similarity can be found so great but that the dissimilarity is always greater; any analogy between God and humans will always be inadequate
- analphabetism
- an inability to read
- analysis
- a branch of mathematics involving calculus and the theory of limits; sequences and series and integration and differentiation
- analysis situs
- the branch of pure mathematics that deals only with the properties of a figure X that hold for every figure into which X can be transformed with a one-to-one correspondence that is continuous in both directions
- analysis
- the abstract separation of a whole into its constituent parts in order to study the parts and their relations
- analytic geometry
- the use of algebra to study geometric properties; operates on symbols defined in a coordinate system
- anamnesis
- the ability to recall past occurrences
- anarchism
- a political theory favoring the abolition of governments
- anatomy
- the branch of morphology that deals with the structure of animals
- anchor
- a central cohesive source of support and stability
- ancient history
- knowledge of some recent fact or event that has become so commonly known that it has lost its original pertinence
- anesthesiology
- the branch of medical science that studies and applies anesthetics
- angelology
- the branch of theology that is concerned with angels
- angiology
- the branch of medical science that studies the blood and lymph vessels and their disorders
- angle
- a biased way of looking at or presenting something
- Anglicanism
- the faith and doctrine and practice of the Anglican Church
- Anglo-Catholicism
- a doctrine and practice within the Church of England emphasizing the Catholic tradition
- Anglomania
- an excessive enthusiasm for all things English
- anima
- (Jungian psychology) the inner self (not the external persona) that is in touch with the unconscious
- animal psychology
- the branch of psychology concerned with the behavior of animals
- animalism
- the doctrine that human beings are purely animal in nature and lacking a spiritual nature
- animatism
- the attribution of consciousness and personality to natural phenomena such as thunderstorms and earthquakes and to objects such as plants and stones
- animatronics
- the construction of robots to look like animals (developed for Disneyland)
- animism
- the doctrine that all natural objects and the universe itself have souls
- annoyance
- something or someone that causes trouble; a source of unhappiness
- Annwfn
- (Welsh mythology) the other world; land of fairies
- ANOVA
- a statistical method for making simultaneous comparisons between two or more means; a statistical method that yields values that can be tested to determine whether a significant relation exists between variables
- anterograde amnesia
- loss of memory for events immediately following a trauma; sometimes in effect for events during and for a long time following the trauma
- anthropocentricity
- an inclination to evaluate reality exclusively in terms of human values
- anthropology
- the social science that studies the origins and social relationships of human beings
- anthropomorphism
- the representation of objects (especially a god) as having human form or traits
- anthroposophy
- a system of beliefs and practices based on the philosophy of Rudolf Steiner; it claims to integrate the practical and psychological in child-centered education
- anti-Catholicism
- a religious orientation opposed to Catholicism
- anti-Semitism
- the intense dislike for and prejudice against Jewish people
- antialiasing
- (computer graphics) a technique that is used to smooth jagged distortions in curves and diagonal lines so they appear smoother
- anticipation
- something expected (as on the basis of a norm)
- anticipation
- the act of predicting (as by reasoning about the future)
- antiestablishmentarianism
- the doctrine of opposition to the social and political establishment
- antinomianism
- the theological doctrine that by faith and God's grace a Christian is freed from all laws (including the moral standards of the culture)
- antipathy
- the object of a feeling of intense aversion; something to be avoided
- antitype
- a person or thing represented or foreshadowed by an earlier type or symbol; especially a figure or event in the New Testament having a counterpart in the Old Testament
- antitype
- an opposite or contrasting type
- Apgar score
- an assessment of the physical condition of a newborn infant; involves heart rate and muscle tone and respiratory effort and color and reflex responsiveness
- Apollo program
- a program of space flights undertaken by US to land a man on the Moon
- apologetics
- the branch of theology that is concerned with the defense of Christian doctrines
- apology
- a poor example
- apophatism
- the religious belief that God cannot be known but is completely `other' and must be described in negative terms (in terms of what God is not)
- apparition
- something existing in perception only
- appearance
- a mental representation
- apperception
- the process whereby perceived qualities of an object are related to past experience
- applecart
- the planning that is disrupted when someone `upsets the applecart'
- applied anatomy
- the practical application of anatomical knowledge to diagnosis and treatment
- applied math
- the branches of mathematics that are involved in the study of the physical or biological or sociological world
- applied psychology
- any of several branches of psychology that seek to apply psychological principles to practical problems of education or industry or marketing etc.
- applied science
- the discipline dealing with the art or science of applying scientific knowledge to practical problems
- appraisal
- the classification of someone or something with respect to its worth
- appreciation
- delicate discrimination (especially of aesthetic values)
- appreciation
- understanding of the nature or meaning or quality or magnitude of something
- apprehension
- the cognitive condition of someone who understands
- apprehension
- painful expectation
- approximation
- an approximate calculation of quantity or degree or worth
- aptitude
- inherent ability
- archaeology
- the branch of anthropology that studies prehistoric people and their cultures
- archetype
- something that serves as a model or a basis for making copies
- Archimedes' principle
- (hydrostatics) the apparent loss in weight of a body immersed in a fluid is equal to the weight of the displaced fluid
- architectonics
- the science of architecture
- architectural engineering
- the branch of engineering that deals with the construction of buildings (as distinguished from architecture as a design art)
- architectural style
- architecture as a kind of art form
- architecture
- the discipline dealing with the principles of design and construction and ornamentation of fine buildings
- area
- a subject of study
- argument
- a variable in a logical or mathematical expression whose value determines the dependent variable; if f(x)=y, x is the independent variable
- argument
- a course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning
- Arianism
- heretical doctrine taught by Arius that asserted the radical primacy of the Father over the Son
- Aristotelian logic
- the syllogistic logic of Aristotle as developed by Boethius in the Middle Ages
- Aristotelianism
- (philosophy) the philosophy of Aristotle that deals with logic and metaphysics and ethics and poetics and politics and natural science
- arithmancy
- divination by means of numbers
- arithmetic
- the branch of pure mathematics dealing with the theory of numerical calculations
- arithmetic mean
- the sum of the values of a random variable divided by the number of values
- arity
- the number of arguments that a function can take
- Arminianism
- 17th century theology (named after its founder Jacobus Arminius) that opposes the absolute predestinarianism of John Calvin and holds that human free will is compatible with God's sovereignty
- armory
- a collection of resources
- aroma
- a distinctive odor that is pleasant
- arousal
- awakening from sleep
- arrangement
- an organized structure for arranging or classifying
- Arrhenius theory of dissociation
- (chemistry) theory that describes aqueous solutions in terms of acids (which dissociate to give hydrogen ions) and bases (which dissociate to give hydroxyl ions); the product of an acid and a base is a salt and water
- arriere pensee
- an unstated doubt that prevents you from accepting something wholeheartedly
- art form
- (architecture) a form of artistic expression (such as writing or painting or architecture)
- art history
- the academic discipline that studies the development of painting and sculpture
- art
- a superior skill that you can learn by study and practice and observation
- article of faith
- an unshakable belief in something without need for proof or evidence
- arts
- studies intended to provide general knowledge and intellectual skills (rather than occupational or professional skills)
- asceticism
- the doctrine that through renunciation of worldly pleasures it is possible to achieve a high spiritual or intellectual state
- ascription
- assigning to a cause or source
- ascription
- assigning some quality or character to a person or thing
- Asgard
- (Norse mythology) the heavenly dwelling of the Norse gods (the Aesir) and slain war heroes
- Asian shamanism
- an animistic religion of northern Asia having the belief that the mediation between the visible and the spirit worlds is effected by shamans
- aspect
- a distinct feature or element in a problem
- aspect
- the visual percept of a region
- assay
- an appraisal of the state of affairs
- assimilation
- in the theories of Jean Piaget: the application of a general schema to a particular instance
- association theory
- (psychology) a theory that association is the basic principle of mental activity
- association
- the process of bringing ideas or events together in memory or imagination
- assumption
- a hypothesis that is taken for granted
- assurance
- freedom from doubt; belief in yourself and your abilities
- Assyriology
- archeology of the ancient Assyrians
- astringence
- a sharp astringent taste; the taste experience when a substance causes the mouth to pucker
- astrobiology
- the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life
- astrodynamics
- the branch of astronomy that studies the motion of natural and artificial bodies in space
- astrology
- a pseudoscience claiming divination by the positions of the planets and sun and moon
- astrometry
- the branch of astronomy that deals with the measurement of the position and motion of celestial bodies
- astronomy
- the branch of physics that studies celestial bodies and the universe as a whole
- astrophysics
- the branch of astronomy concerned with the physical and chemical properties of celestial bodies
- astuteness
- the intellectual ability to penetrate deeply into ideas
- astuteness
- intelligence manifested by being astute (as in business dealings)
- Athanasian Creed
- a Christian profession of faith
- Athanasianism
- the theological doctrine taught by Athanasius that Christ the Son is of the same substance as God the Father
- atheism
- a lack of belief in the existence of God or gods
- Atlantis
- according to legend, an island in the Atlantic Ocean that Plato said was swallowed by an earthquake
- atomic physics
- the branch of physics that studies the internal structure of atomic nuclei
- atomic theory
- a theory of the structure of the atom
- atomic theory
- (chemistry) any theory in which all matter is composed of tiny discrete finite indivisible indestructible particles
- atomism
- (psychology) a theory that reduces all mental phenomena to simple elements (sensations and feelings) that form complex ideas by association
- attending
- the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others
- attention
- the faculty or power of mental concentration
- attention
- a general interest that leads people to want to know more
- attention span
- the length of time you can concentrate on some idea or activity
- attentiveness
- paying particular notice (as to children or helpless people)
- attitude
- a complex mental state involving beliefs and feelings and values and dispositions to act in certain ways
- attracter
- a characteristic that provides pleasure and attracts
- attracter
- (physics) a point in the ideal multidimensional phase space that is used to describe a system toward which the system tends to evolve regardless of the starting conditions of the system
- attractive nuisance
- anything on your premises that might attract children into danger or harm
- attribute
- a construct whereby objects or individuals can be distinguished
- audio lingual acquisition
- system of language acquisition focusing intensively on listening and speaking
- audiology
- the measurement of hearing
- audit program
- a listing of audit procedures to be performed in completing an audit
- audition
- the ability to hear; the auditory faculty
- auditory image
- a mental image that is similar to an auditory perception
- auditory perception
- the perception of sound as a meaningful phenomenon
- auditory sensation
- the subjective sensation of hearing something
- autism
- (psychiatry) an abnormal absorption with the self; marked by communication disorders and short attention span and inability to treat others as people
- autocracy
- a political theory favoring unlimited authority by a single individual
- automatic pilot
- a cognitive state in which you act without self-awareness
- autotelism
- belief that a work of art is an end in itself or its own justification
- average
- an intermediate scale value regarded as normal or usual
- average
- a statistic describing the location of a distribution
- aversive conditioning
- conditioning to avoid an aversive stimulus
- aversive stimulus
- any negative stimulus to which an organism will learn to make a response that avoids it
- avionics
- science and technology of electronic systems and devices for aeronautics and astronautics
- Avogadro's hypothesis
- the principle that equal volumes of all gases (given the same temperature and pressure) contain equal numbers of molecules
- awareness
- having knowledge of
- awareness
- state of elementary or undifferentiated consciousness
- awkwardness
- unskillfulness resulting from a lack of training
- axiology
- the study of values and value judgments
- axis
- a straight line through a body or figure that satisfies certain conditions
- background
- information that is essential to understanding a situation or problem
- background
- the part of a scene (or picture) that lies behind objects in the foreground
- backwardness
- lack of normal development of intellectual capacities
- bacteriology
- the branch of medical science that studies bacteria in relation to disease
- badge
- any feature that is regarded as a sign of status (a particular power or quality or rank)
- bafflement
- confusion resulting from failure to understand
- bag of tricks
- a supply of ways of accomplishing something
- Bahaism
- a religion founded in Iran in 1863; emphasizes the spiritual unity of all humankind; incorporates Christian and Islamic tenets; many adherents live in the United States
- bail
- the legal system that allows an accused person to be temporarily released from custody (usually on condition that a sum of money guarantees their appearance at trial)
- bailiwick
- a branch of knowledge
- bait
- anything that serves as an enticement
- balk
- something immaterial that interferes with or delays action or progress
- balletomania
- extraordinary enthusiasm for ballets
- ballistics
- the science of flight dynamics
- bamboo curtain
- an ideological barrier around communist China especially in the 1950s and 1960s
- bandwagon
- a popular trend that attracts growing support
- Baptistic doctrine
- any of various doctrines closely related to Anabaptism
- bare bones
- (plural) the most basic facts or elements
- barrier
- any condition that makes it difficult to make progress or to achieve an objective
- base
- the fundamental assumptions from which something is begun or developed or calculated or explained
- basic assumption
- an assumption that is basic to an argument
- basic cognitive process
- cognitive processes involved in obtaining and storing knowledge
- basic principle
- principles from which other truths can be derived
- battle plan
- plan for conducting a battle
- Bauhaus
- a German style of architecture begun by Walter Gropius in 1918
- Bayes' postulate
- (statistics) the difficulty of applying Bayes' theorem is that the probabilities of the different causes are seldom known, in which case it may be postulated that they are all equal (sometimes known as postulating the equidistribution of ignorance)
- Bayes' theorem
- (statistics) a theorem describing how the conditional probability of a set of possible causes for a given observed event can be computed from knowledge of the probability of each cause and the conditional probability of the outcome of each cause
- be all and end all
- the essential factor; the all-important element; the supreme aim
- beau ideal
- an ideal instance; a perfect embodiment of a concept
- beaut
- an outstanding example of its kind
- beaux arts
- the study and creation of visual works of art
- bed check
- a check that everyone is in bed by the time they should be
- beggar-my-neighbor policy
- a policy of promoting oneself at the expense of others; used especially of national policy
- beginning
- the first part or section of something
- behaviorism
- an approach to psychology that emphasizes observable measurable behavior
- beholding
- perception by means of the eyes
- belief
- any cognitive content held as true
- belief
- a vague idea in which some confidence is placed
- believing
- the cognitive process that leads to convictions
- Benday process
- a photoengraving technique for adding shading or texture or tone to a printed image
- Benford's law
- a law used by auditors to identify fictitious populations of numbers; applies to any population of numbers derived from other numbers
- bent
- a special way of doing something
- bent
- a relatively permanent inclination to react in a particular way
- Bernoulli distribution
- a theoretical distribution of the number of successes in a finite set of independent trials with a constant probability of success
- Bernoulli's law
- (statistics) law stating that a large number of items taken at random from a population will (on the average) have the population statistics
- beta test
- (computer science) a second test of an experimental product (such as computer software) carried out by an outside organization
- bewitchment
- a magical spell
- bias
- a partiality that prevents objective consideration of an issue or situation
- bibliotics
- the scientific study of documents and handwriting etc. especially to determine authorship or authenticity
- big bang theory
- (cosmology) the theory that the universe originated sometime between 10 billion and 20 billion years ago from the cataclysmic explosion of a small volume of matter at extremely high density and temperature
- bigotry
- the intolerance and prejudice of a bigot
- bilingualism
- the ability to speak two languages colloquially
- bind
- something that hinders as if with bonds
- binocular vision
- vision involving the use of both eyes
- binomial
- (mathematics) a quantity expressed as a sum or difference of two terms; a polynomial with two terms
- binomial theorem
- a theorem giving the expansion of a binomial raised to a given power
- bioassay
- appraisal of the biological activity of a substance by testing its effect on an organism and comparing the result with some agreed standard
- biochemistry
- the organic chemistry of compounds and processes occurring in organisms; the effort to understand biology within the context of chemistry
- bioclimatology
- the study of effects of climate on living organisms
- bioengineering
- the branch of engineering science in which biological science is used to study the relation between workers and their environments
- bioethics
- the branch of ethics that studies moral values in the biomedical sciences
- biofeedback
- a training program in which a person is given information about physiological processes (heart rate or blood pressure) that is not normally available with the goal of gaining conscious control of them
- biogeography
- dealing with the geographical distribution of animals and plants
- biological science
- the science that studies living organisms
- biomedical science
- the application of the principles of the natural sciences to medicine
- biomedicine
- the branch of medical science that studies the ability of organisms to withstand environmental stress (as in space travel)
- biomedicine
- the branch of medical science that applies biological and physiological principles to clinical practice
- biometrics
- a branch of biology that studies biological phenomena and observations by means of statistical analysis
- bionics
- application of biological principles to the study and design of engineering systems (especially electronic systems)
- bionomics
- the branch of biology concerned with the relations between organisms and their environment
- biophysics
- physics as applied to biological problems
- biopsy
- examination of tissues or liquids from the living body to determine the existence or cause of a disease
- bioremediation
- the branch of biotechnology that uses biological process to overcome environmental problems
- bioscience
- any of the branches of natural science dealing with the structure and behavior of living organisms
- biosystematics
- use of data (e.g. cytogenetic or biochemical) to assess taxonomic relations especially within an evolutionary framework
- biotech
- the branch of molecular biology that studies the use of microorganisms to perform specific industrial processes
- biquadratic
- a polynomial of the fourth degree
- bird's eye view
- a situation or topic as if viewed from an altitude or distance
- biserial correlation
- a correlation coefficient in which one variable is many-valued and the other is dichotomous
- bit part
- a small role
- bitter
- the taste experience when quinine or coffee is taken into the mouth
- black art
- the belief in magical spells that harness occult forces or evil spirits to produce unnatural effects in the world
- blackout
- a momentary loss of consciousness
- blastogenesis
- theory that inherited characteristics are transmitted by germ plasm
- blind spot
- a subject about which you are ignorant or prejudiced and fail to exercise good judgment
- block
- an inability to remember or think of something you normally can do; often caused by emotional tension
- blood test
- a serologic analysis of a sample of blood
- blueprint
- something intended as a guide for making something else
- blur
- a hazy or indistinct representation
- boatmanship
- skill in handling boats
- body image
- an individual's idea as assessment of his or her own body
- Boehmenism
- the mystical theological doctrine of Jakob Boehme that influenced the Quakers
- Bohr theory
- (physics) a theory of atomic structure that combined Rutherford's model with the quantum theory; electrons orbiting a nucleus can only be in certain stationary energy states and light is emitted when electrons jump from one energy state to another
- bond rating
- an evaluation by a rating company of the probability that a particular bond issue will default
- bonding
- (dentistry) a technique for repairing a tooth; resinous material is applied to the surface of the tooth where it adheres to the tooth's enamel
- bonus
- anything that tends to arouse
- booby trap
- an unforeseen or unexpected or surprising difficulty
- Boolean algebra
- a system of symbolic logic devised by George Boole; used in computers
- Bose-Einstein statistics
- (physics) statistical law obeyed by a system of particles whose wave function is not changed when two particles are interchanged (the Pauli exclusion principle does not apply)
- bosom of Abraham
- the place where the just enjoy the peace of heaven after death
- bosom
- the locus of feelings and intuitions
- botany
- the branch of biology that studies plants
- bounded interval
- an interval that includes its endpoints
- bourn
- an archaic term for a goal or destination
- Brahminism
- the religious beliefs of ancient India as prescribed in the sacred Vedas and Brahmanas and Upanishads
- brain science
- the branch of neuroscience concerned with the brain
- brain
- mental ability
- brain
- that which is responsible for one's thoughts, feelings, and conscious brain functions; the seat of the faculty of reason
- brainstorm
- the clear (and often sudden) understanding of a complex situation
- brand
- a recognizable kind
- Bravais lattice
- a 3-dimensional geometric arrangement of the atoms or molecules or ions composing a crystal
- bravura
- brilliant and showy technical skill
- bread-and-butter issue
- an issue whose settlement will affect financial resources
- breadth
- the capacity to understand a broad range of topics
- breakdown
- an analysis into mutually exclusive categories
- breakthrough
- a productive insight
- breed
- a special type
- brightness constancy
- the tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination
- brightness
- intelligence as manifested in being quick and witty
- brilliance
- unusual mental ability
- British empiricism
- the predominant philosophical tradition in Great Britain since the 17th century
- broad interpretation
- an interpretation of the U.S. constitution holding that the spirit of the times and the needs of the nation can legitimately influence judicial decisions (particularly decisions of the Supreme Court)
- broad-mindedness
- an inclination to tolerate or overlook opposing or shocking opinions or behavior
- Brobdingnag
- a land imagined by Jonathan Swift where everything was enormous
- brown study
- a state of deep absorption or thoughtfulness
- brushwork
- an artist's distinctive technique of applying paint with a brush
- bubble
- an impracticable and illusory idea
- bubble
- a speculative scheme that depends on unstable factors that the planner cannot control
- Buddhism
- the teaching of Buddha that life is permeated with suffering caused by desire, that suffering ceases when desire ceases, and that enlightenment obtained through right conduct and wisdom and meditation releases one from desire and suffering and rebirth
- bugaboo
- a source of concern
- bugbear
- an object of dread or apprehension
- bugology
- the branch of zoology that studies insects
- burden
- the central idea that is expanded in a document or discourse
- burden
- an onerous or difficult concern
- bus
- the topology of a network whose components are connected by a busbar
- business
- a rightful concern or responsibility
- business
- an immediate objective
- Byzantine architecture
- the style of architecture developed in the Byzantine Empire developed after the 5th century; massive domes with square bases and round arches and spires and much use of mosaics
- cabal
- a plot to carry out some harmful or illegal act (especially a political plot)
- Cabbalah
- an esoteric theosophy of rabbinical origin based on the Hebrew scriptures and developed between the 7th and 18th centuries
- cacogenics
- the study of the operation of factors causing degeneration in the type of offspring produced
- Caesaropapism
- the doctrine that the state is supreme over the church in ecclesiastical matters
- calculation
- problem solving that involves numbers or quantities
- calculation
- planning something carefully and intentionally
- calculus of variations
- the calculus of maxima and minima of definite integrals
- calculus
- the branch of mathematics that is concerned with limits and with the differentiation and integration of functions
- Call
- a special disposition (as if from a divine source) to pursue a particular course
- calling card
- a distinguishing characteristic or behavior
- Calvinism
- the theological system of John Calvin and his followers emphasizing omnipotence of God and salvation by grace alone
- camp
- something that is considered amusing not because of its originality but because of its unoriginality
- can of worms
- a source of unpredictable trouble and complexity
- candor
- ability to make judgments free from discrimination or dishonesty
- canker
- a pernicious and malign influence that is hard to get rid of
- canvass
- an inquiry into public opinion conducted by interviewing a random sample of people
- capability
- an aptitude that may be developed
- capaciousness
- intellectual breadth
- capacity
- the power to learn or retain knowledge; in law, the ability to understand the facts and significance of your behavior
- capstone
- a final touch; a crowning achievement; a culmination
- cardiology
- the branch of medicine dealing with the heart and its diseases
- care
- judiciousness in avoiding harm or danger
- cargo cult
- a religious cult that anticipates a time of joy, serenity, and justice when salvation comes
- carry-over
- application of a skill learned in one situation to a different but similar situation
- Cartesian coordinate
- one of the coordinates in a system of coordinates that locates a point on a plane or in space by its distance from two lines or three planes respectively; the two lines or the intersections of the three planes are the coordinate axes
- Cartesian coordinate system
- a coordinate system for which the coordinates of a point are its distances from a set perpendicular lines that intersect at the origin of the system
- case
- the actual state of things
- case in point
- an example that is used to justify similar occurrences at a later time
- cash cow
- a project that generates a continuous flow of money
- castle in Spain
- absentminded dreaming while awake
- Castroism
- a form of communism developed in Cuba by Fidel Castro
- casuistry
- moral philosophy based on the application of general ethical principles to resolve moral dilemmas
- casuistry
- argumentation that is specious or excessively subtle and intended to be misleading
- cataphatism
- the religious belief that God has given enough clues to be known to humans positively and affirmatively (e.g., God created Adam `in his own image')
- categorisation
- the basic cognitive process of arranging into classes or categories
- category
- a general concept that marks divisions or coordinations in a conceptual scheme
- Catholicity
- the beliefs and practices of a Catholic Church
- catoptrics
- branch of optics dealing with formation of images by mirrors
- causal factor
- a determining or causal element or factor
- Celestial City
- phrases used to refer to Heaven
- celestial mechanics
- the branch of astronomy concerned with the application of Newton's laws of motion to the motions of heavenly bodies
- cell doctrine
- (biology) the theory that cells form the fundamental structural and functional units of all living organisms; proposed in 1838 by Matthias Schleiden and by Theodor Schwann
- center
- the object upon which interest and attention focuses
- center
- the choicest or most essential or most vital part of some idea or experience
- centering
- the concentration of attention or energy on something
- centerpiece
- the central or most important feature
- centile
- (statistics) any of the 99 numbered points that divide an ordered set of scores into 100 parts each of which contains one-hundredth of the total
- central vision
- vision using the fovea and parafovea; the middle part of the visual field
- centralism
- the political policy of concentrating power in a central organization
- centrism
- a political philosophy of avoiding the extremes of left and right by taking a moderate position or course of action
- CER
- an emotional response that has been acquired by conditioning
- cerebration
- the process of using your mind to consider something carefully
- certainty
- the state of being certain
- certitude
- total certainty or greater certainty than circumstances warrant
- Chabad Hasidism
- a form of Hasidism practiced by Lithuanian and Russian Jews under communist rule; the beliefs and practices of the Lubavitch movement
- chance variable
- a variable quantity that is random
- chance-half correlation
- a correlation coefficient calculated between scores on two halves of a test; taken as an indication of the reliability of the test
- change of mind
- a decision to reverse an earlier decision
- chaos
- (physics) a dynamical system that is extremely sensitive to its initial conditions
- chaotic attractor
- an attractor for which the approach to its final point in phase space is chaotic
- character
- a characteristic property that defines the apparent individual nature of something
- character
- an actor's portrayal of someone in a play
- characteristic root of a square matrix
- (mathematics) any number such that a given square matrix minus that number times the identity matrix has a zero determinant
- characteristic
- a prominent attribute or aspect of something
- charm
- (physics) one of the six flavors of quark
- Chartism
- the principles of a body of 19th century English reformers who advocated better social and economic conditions for working people
- Chassidism
- beliefs and practices of a sect of Orthodox Jews
- check
- additional proof that something that was believed (some fact or hypothesis or theory) is correct
- checksum
- a digit representing the sum of the digits in an instance of digital data; used to check whether errors have occurred in transmission or storage
- chemical engineering
- the branch of engineering that is concerned with the design and construction and operation of the plants and machinery used in industrial chemical processes
- chemical science
- the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
- chemoimmunology
- the field of chemistry concerned with chemical processes in immunology (such as chemical studies of antigens and antibodies)
- child psychology
- the branch of psychology that studies the social and mental development of children
- chiliasm
- belief in the Christian doctrine of the millennium mentioned in the Book of Revelations
- chimaera
- a grotesque product of the imagination
- chirology
- telling fortunes by lines on the palm of the hand
- chiropody
- the branch of medicine concerned with the feet
- chivalry
- the medieval principles governing knighthood and knightly conduct
- choice
- the person or thing chosen or selected
- chorionic villus biopsy
- a prenatal test to detect birth defects at an early stage of pregnancy; tissue from the chorionic villi is assayed
- Christian religion
- a monotheistic system of beliefs and practices based on the Old Testament and the teachings of Jesus as embodied in the New Testament and emphasizing the role of Jesus as savior
- Christian Science
- religious system based on teachings of Mary Baker Eddy emphasizing spiritual healing
- Christian theology
- the teachings of Christian churches
- Christology
- the branch of theology concerned with the person and attributes and deeds of Christ
- Christology
- a religious doctrine or theory based on Jesus or Jesus' teachings
- chromaesthesia
- a form of synesthesia in which nonvisual stimulation results in the experience of color sensations
- chromatic vision
- the normal ability to see colors
- chronology
- the determination of the actual temporal sequence of past events
- chunking
- (psychology) the configuration of smaller units of information into large coordinated units
- circumspection
- knowing how to avoid embarrassment or distress
- circumstance
- information that should be kept in mind when making a decision
- cityscape
- a viewpoint toward a city or other heavily populated area
- civics
- the social science of municipal affairs
- civil engineering
- the branch of engineering concerned with the design and construction of such public works as dams or bridges
- cladistic analysis
- a taxonomic system of classifying species based on the branching patterns of cladograms that are built to infer phylogenetic relations
- classical conditioning
- conditioning that pairs a neutral stimulus with a stimulus that evokes a reflex; the stimulus that evokes the reflex is given whether or not the conditioned response occurs until eventually the neutral stimulus comes to evoke the reflex
- classicalism
- a movement in literature and art during the 17th and 18th centuries in Europe that favored rationality and restraint and strict forms
- classics
- study of the literary works of ancient Greece and Rome
- classification system
- a system for classifying things
- cleverness
- the power of creative imagination
- climatology
- meteorology of climates and their phenomena
- clincher
- a point or fact or remark that settles something conclusively
- clinical neurology
- (neurology) the branch of medicine that deals with the nervous system and its disorders
- clinical psychology
- the branch of psychology concerned with the treatment of abnormal mentation and behavior
- clock-watching
- paying excessive attention to the clock (in anticipation of stopping work)
- clockwork universe
- the view that the universe resembles a clock built by God and ticking along according to Newtonian mechanics
- closed book
- something that baffles understanding and cannot be explained
- closure
- a Gestalt principle of organization holding that there is an innate tendency to perceive incomplete objects as complete and to close or fill gaps and to perceive asymmetric stimuli as symmetric
- closure
- something settled or resolved; the outcome of decision making
- cloud-cuckoo-land
- an imaginary place where you say people are when they seem optimistically out of touch with reality
- cloze procedure
- a test for diagnosing reading ability; words are deleted from a prose passage and the reader is required to fill in the blanks
- coast
- the area within view
- Cockaigne
- (Middle Ages) an imaginary land of luxury and idleness
- code of behavior
- a set of conventional principles and expectations that are considered binding on any person who is a member of a particular group
- coefficient of concordance
- a coefficient of agreement (concordance) between different sets of rank orderings of the same set of things
- coefficient of correlation
- a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation)
- cogent evidence
- any factual evidence that helps to establish the truth of something
- cogitation
- a carefully considered thought about something
- cogitation
- attentive consideration and meditation
- cognitive content
- the sum or range of what has been perceived, discovered, or learned
- cognitive factor
- something immaterial (as a circumstance or influence) that contributes to producing a result
- cognitive neuroscience
- the branch of neuroscience that studies the biological foundations of mental phenomena
- cognitive operation
- (psychology) the performance of some composite cognitive activity; an operation that affects mental contents
- cognitive psychology
- an approach to psychology that emphasizes internal mental processes
- cognitive science
- the field of science concerned with cognition; includes parts of cognitive psychology and linguistics and computer science and cognitive neuroscience and philosophy of mind
- cognitive semantics
- the branch of semantics that studies the cognitive aspects of meaning
- cognitive state
- the state of a person's cognitive processes
- cognizance
- range or scope of what is perceived
- cognizance
- range of what one can know or understand
- cold
- the sensation produced by low temperatures
- collectivism
- a political theory that the people should own the means of production
- colligation
- the connection of isolated facts by a general hypothesis
- collusion
- secret agreement
- color barrier
- the barrier preventing Blacks from participating in various activities with whites
- color constancy
- the tendency for a color to look the same under widely different viewing conditions
- color
- (physics) the characteristic of quarks that determines their role in the strong interaction
- colored audition
- a form of chromesthesia in which experiences of color accompany auditory stimuli
- coma
- a state of deep and often prolonged unconsciousness; usually the result of disease or injury
- comfort zone
- the temperature range (between 28 and 30 degrees Centigrade) at which the naked human body is able to maintain a heat balance without shivering or sweating
- command
- great skillfulness and knowledge of some subject or activity
- commandment
- a doctrine that is taught
- committal to memory
- learning so as to be able to remember verbatim
- common fate
- a Gestalt principle of organization holding that aspects of perceptual field that move or function in a similar manner will be perceived as a unit
- common knowledge
- anything generally known to everyone
- common nuisance
- a nuisance that unreasonably interferes with a right that is common to the general public
- common sense
- sound practical judgment
- communication theory
- the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.)
- communism
- a political theory favoring collectivism in a classless society
- comparative anatomy
- the study of anatomical features of animals of different species
- comparative literature
- study of literary works from different cultures (often in translation)
- compass
- the limit of capability
- complement
- either of two parts that mutually complete each other
- complement fixation test
- a blood test in which a sample of serum is exposed to a particular antigen and complement in order to determine whether or not antibodies to that particular antigen are present; used as a diagnostic test
- complex
- a conceptual whole made up of complicated and related parts
- complexion
- a point of view or general attitude or inclination
- component
- an abstract part of something
- compound
- a whole formed by a union of two or more elements or parts
- compound morphology
- the part of grammar that deals with combinations of simple words into compound words
- comprehension
- an ability to understand the meaning or importance of something (or the knowledge acquired as a result)
- computational linguistics
- the use of computers for linguistic research and applications
- computer science
- the branch of engineering science that studies (with the aid of computers) computable processes and structures
- computer simulation
- (computer science) the technique of representing the real world by a computer program
- Comtism
- Auguste Comte's positivistic philosophy that metaphysics and theology should be replaced by a hierarchy of sciences from mathematics at the base to sociology at the top
- concentrate
- a concentrated example of something
- concept
- an abstract or general idea inferred or derived from specific instances
- conception
- the creation of something in the mind
- conceptualisation
- an elaborated concept
- conceptualism
- the doctrine that the application of a general term to various objects indicates the existence of a mental entity that mediates the application
- concern
- something that interests you because it is important or affects you
- concern
- something or someone that causes anxiety; a source of unhappiness
- conclusion
- an intuitive assumption
- conclusion
- a position or opinion or judgment reached after consideration
- concoction
- the invention of a scheme or story to suit some purpose
- concrete representation
- a representation of an abstract idea in concrete terms
- condensation
- (psychoanalysis) an unconscious process whereby two ideas or images combine into a single symbol; especially in dreams
- condition
- the procedure that is varied in order to estimate a variable's effect by comparison with a control condition
- conditioned stimulus
- the stimulus that is the occasion for a conditioned response
- conditioning
- a learning process in which an organism's behavior becomes dependent on the occurrence of a stimulus in its environment
- confabulation
- (psychiatry) a plausible but imagined memory that fills in gaps in what is remembered
- confidentiality
- discretion in keeping secret information
- configuration
- an arrangement of parts or elements
- conformism
- orthodoxy in thoughts and belief
- Confucianism
- the teachings of Confucius emphasizing love for humanity; high value given to learning and to devotion to family (including ancestors); peace; justice; influenced the traditional culture of China
- confusedness
- a mental state characterized by a lack of clear and orderly thought and behavior
- confutation
- evidence that refutes conclusively
- Congregationalism
- system of beliefs and church government of a Protestant denomination in which each member church is self-governing
- conjecture
- reasoning that involves the formation of conclusions from incomplete evidence
- conjecture
- a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence)
- conjuration
- calling up a spirit or devil
- connoisseurship
- love of or taste for fine objects of art
- connotation
- an idea that is implied or suggested
- consciousness
- an alert cognitive state in which you are aware of yourself and your situation
- conservation
- (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations
- conservation of charge
- the principle that the total electric charge of a system remains constant despite changes inside the system
- conservation of energy
- the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
- conservation of mass
- a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system
- conservation of momentum
- the principle that the total linear momentum in a closed system is constant and is not affected by processes occurring inside the system
- conservation of parity
- (physics) parity is conserved in a universe in which the laws of physics are the same in a right-handed system of coordinates as in a left-handed system
- conservatism
- a political or theological orientation advocating the preservation of the best in society and opposing radical changes
- Conservative Judaism
- beliefs and practices of Conservative Jews
- consideration
- the process of giving careful thought to something
- constancy
- (psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation
- constant
- a quantity that does not vary
- constitutionalism
- advocacy of a system of government according to constitutional principles
- constriction
- a tight feeling in some part of the body
- construction
- the creation of a construct; the process of combining ideas into a congruous object of thought
- consubstantiation
- the doctrine of the High Anglican Church that after the consecration of the Eucharist the substance of the body and blood of Christ coexists with the substance of the consecrated bread and wine
- consumerism
- the theory that an increasing consumption of goods is economically beneficial
- containment
- a policy of creating strategic alliances in order to check the expansion of a hostile power or ideology or to force it to negotiate peacefully
- contemplation
- a calm, lengthy, intent consideration
- contextualism
- any doctrine emphasizing the importance of the context in solving problems or establishing the meaning of terms
- continuation
- a Gestalt principle of organization holding that there is an innate tendency to perceive a line as continuing its established direction
- continuous creation theory
- (cosmology) the theory that the universe maintains a constant average density with matter created to fill the void left by galaxies that are receding from each other
- contour
- a feature (or the order or arrangement of features) of anything having a complex structure
- contract law
- that branch of jurisprudence that studies the rights and obligations of parties entering into contracts
- contradistinction
- a distinction drawn on the basis of contrast
- contrast
- the perceptual effect of the juxtaposition of very different colors
- contrast
- a conceptual separation or distinction
- contrivance
- an artificial or unnatural or obviously contrived arrangement of details or parts etc.
- contrivance
- the faculty of contriving; inventive skill
- contrivance
- an elaborate or deceitful scheme contrived to deceive or evade
- control experiment
- an experiment designed to control for variables affecting the results of another experiment
- control
- a standard against which other conditions can be compared in a scientific experiment
- convention
- something regarded as a normative example
- conventionality
- unoriginality as a result of being too conventional
- conventionality
- conformity with conventional thought and behavior
- convergence
- the approach of an infinite series to a finite limit
- convergence
- a representation of common ground between theories or phenomena
- convergent thinking
- thinking that brings together information focussed on solving a problem (especially solving problems that have a single correct solution)
- conversation piece
- something interesting that stimulates conversation
- conversion
- a change in the units or form of an expression:
- coordinate axis
- one of the fixed reference lines of a coordinate system
- coordinate system
- a system that uses coordinates to establish position
- coordinate
- a number that identifies a position relative to an axis
- coordination
- being of coordinate importance, rank, or degree
- coordination
- the skillful and effective interaction of movements
- Copernican system
- (astronomy) Copernicus' astronomical model in which the Earth rotates around the sun
- corollary
- (logic) an inference that follows directly from the proof of another proposition
- corporation law
- that branch of jurisprudence that studies the laws governing corporations
- corpuscular theory
- (physics) the theory that light is transmitted as a stream of particles
- correlate
- either of two or more related or complementary variables
- correlation matrix
- a matrix giving the correlations between all pairs of data sets
- correlation table
- a two-way tabulation of the relations between correlates; row headings are the scores on one variable and column headings are the scores on the second variables and a cell shows how many times the score on that row was associated with the score in that column
- correlation
- a statistical relation between two or more variables such that systematic changes in the value of one variable are accompanied by systematic changes in the other
- correlational analysis
- the use of statistical correlation to evaluate the strength of the relations between variables
- coruscation
- a sudden or striking display of brilliance
- cosmetic dentistry
- the branch of dentistry dealing with the appearance of the teeth
- cosmogeny
- the branch of astrophysics that studies the origin and evolution and structure of the universe
- cosmography
- the science that maps the general features of the universe; describes both heaven and earth (but without encroaching on geography or astronomy)
- cosmology
- the metaphysical study of the origin and nature of the universe
- cost-benefit analysis
- an analysis of the cost effectiveness of different alternatives in order to see whether the benefits outweigh the costs
- Coulomb's Law
- a fundamental principle of electrostatics; the force of attraction or repulsion between two charged particles is directly proportional to the product of the charges and inversely proportional to the distance between them; principle also holds for magnetic poles
- counter conditioning
- conditioning in which a second incompatible response is conditioned to an already conditioned stimulus
- countercheck
- something that checks the correctness of a previous check
- counterculture
- a culture with lifestyles and values opposed to those of the established culture
- counterexample
- refutation by example
- counterpart
- a person or thing having the same function or characteristics as another
- counterplan
- a plot intended to subvert another plot
- counterterrorism
- a strategy intended to prevent or counter terrorism
- countertransference
- the psychoanalyst's displacement of emotion onto the patient or more generally the psychoanalyst's emotional involvement in the therapeutic interaction
- coupon
- a test sample of some substance
- courtly love
- (Middle Ages) a highly conventionalized code of conduct for lovers
- covariance
- (statistics) the mean value of the product of the deviations of two variates from their respective means
- covariation
- (statistics) correlated variation
- craft
- shrewdness as demonstrated by being skilled in deception
- craft
- skill in an occupation or trade
- craniology
- the scientific study of the skulls of various human races
- craniometry
- the branch of physical anthropology dealing with the study and measurement of dry skulls after removal of its soft parts
- craze
- an interest followed with exaggerated zeal
- craziness
- the quality of being rash and foolish
- creation science
- an effort to give scientific support for the truth of the account of Creation given in the Book of Genesis
- creationism
- the literal belief in the account of Creation given in the Book of Genesis
- creative thinking
- the ability to create
- credit system
- a system for allowing people to purchase things on credit
- credit
- an estimate, based on previous dealings, of a person's or an organization's ability to fulfill their financial commitments
- credo
- any system of principles or beliefs
- creepiness
- an uneasy sensation as of insects creeping on your skin
- criminology
- the scientific study of crime and criminal behavior and law enforcement
- criterion
- the ideal in terms of which something can be judged
- critical analysis
- an appraisal based on careful analytical evaluation
- criticism
- a serious examination and judgment of something
- cross product
- a vector that is the product of two other vectors
- cross section
- a sample meant to be representative of a whole population
- cross-classification
- classification according to more than one attribute at the same time
- cross-purpose
- a contrary aim
- crosscheck
- an instance of confirming something by considering information from several sources
- crosshairs
- a center of interest
- crossroads
- a point where a choice must be made
- cryobiology
- the branch of biology that studies the effects of low temperatures on living tissues or organs or organisms
- cryogenics
- the branch of physics that studies the phenomena that occur at very low temperatures
- cryonics
- the freezing of a seriously ill or recently deceased person to stop tissues from decomposing; the body is preserved until new medical cures are developed that might bring the person back to life
- cryptanalysis
- the science of analyzing and deciphering codes and ciphers and cryptograms
- crystal gazing
- staring into a crystal ball to arouse visions of future or distant events
- crystallization
- a mental synthesis that becomes fixed or concrete by a process resembling crystal formation
- crystallography
- the branch of science that studies the formation and structure of crystals
- cue
- a stimulus that provides information about what to do
- cull
- the person or thing that is rejected or set aside as inferior in quality
- cult
- a religion or sect that is generally considered to be unorthodox, extremist, or false
- cult of personality
- intense devotion to a particular person
- cult
- a system of religious beliefs and rituals
- cultural anthropology
- the branch of anthropology that deals with human culture and society
- culture
- the attitudes and behavior that are characteristic of a particular social group or organization
- culture
- the tastes in art and manners that are favored by a social group
- culture shock
- a condition of disorientation affecting someone who is suddenly exposed to an unfamiliar culture or way of life or set of attitudes
- curiosity
- a state in which you want to learn more about something
- curiousness
- a state of active curiosity
- curvilinear correlation
- any correlation in which the rates of change of the variables is not constant
- curvilinear regression
- the relation between variables when the regression equation is nonlinear (quadratic or higher order)
- custom
- a specific practice of long standing
- cut
- the style in which a garment is cut
- cutaneous sensation
- a sensation localized on the skin
- cutaneous senses
- the faculty by which external objects or forces are perceived through contact with the body (especially the hands)
- cutting edge
- the position of greatest importance or advancement; the leading position in any movement or field
- cy pres
- a rule that when literal compliance is impossible the intention of a donor or testator should be carried out as nearly as possible
- cyberculture
- the culture that emerges from the use of computers for communication and entertainment and business
- cybernetics
- (biology) the field of science concerned with processes of communication and control (especially the comparison of these processes in biological and artificial systems)
- cynosure
- something that strongly attracts attention and admiration
- cytogenetics
- the branch of biology that studies the cellular aspects of heredity (especially the chromosomes)
- cytology
- the branch of biology that studies the structure and function of cells
- Dalton's law
- (chemistry) law stating that when two elements can combine to form more than one compound the amounts of one of them that combines with a fixed amount of the other will exhibit a simple multiple relation
- Dalton's law of partial pressures
- (chemistry and physics) law stating that the pressure exerted by a mixture of gases equals the sum of the partial pressures of the gases in the mixture; the pressure of a gas in a mixture equals the pressure it would exert if it occupied the same volume alone at the same temperature
- dark
- an unenlightened state
- Darsana
- (from the Sanskrit word for `to see') one of six orthodox philosophical systems or viewpoints on the nature of reality and the release from bondage to karma
- Darwinism
- a theory of organic evolution claiming that new species arise and are perpetuated by natural selection
- data conversion
- conversion from one way of encoding data to another way
- data point
- an item of factual information derived from measurement or research
- data structure
- (computer science) the organization of data (and its storage allocations in a computer)
- daylight vision
- normal vision in daylight; vision with sufficient illumination that the cones are active and hue is perceived
- daze
- confusion characterized by lack of clarity
- dead reckoning
- an estimate based on little or no information
- dead weight
- an oppressive encumbrance
- deciding
- the cognitive process of reaching a decision
- decile
- (statistics) any of nine points that divided a distribution of ranked scores into equal intervals where each interval contains one-tenth of the scores
- decomposition
- the analysis of a vector field
- deconstruction
- a philosophical theory of criticism (usually of literature or film) that seeks to expose deep-seated contradictions in a work by delving below its surface meaning
- deduction
- reasoning from the general to the particular (or from cause to effect)
- deduction
- something that is inferred (deduced or entailed or implied)
- deep water
- serious trouble
- default
- an option that is selected automatically unless an alternative is specified
- defence policy
- a program for defending a country against its enemies
- defensive
- an attitude of defensiveness (especially in the phrase `on the defensive')
- definite integral
- the integral of a function over a definite interval
- degree
- the highest power of a term or variable
- degree of a polynomial
- the degree of the term in the polynomial that has the highest degree
- degree of a term
- the sum of the exponents of the variables in the term
- degree of freedom
- one of the minimum number of parameters needed to describe the state of a physical system
- degree of freedom
- (statistics) an unrestricted variable in a frequency distribution
- deism
- the form of theological rationalism that believes in God on the basis of reason without reference to revelation
- deixis
- the function of pointing or specifying from the perspective of a participant in an act of speech or writing; aspects of a communication whose interpretation depends on knowledge of the context in which the communication occurs
- deja vu
- the experience of thinking that a new situation had occurred before
- delicacy
- refined taste; tact
- delight
- something or someone that provides a source of happiness
- delusion
- a mistaken or unfounded opinion or idea
- demand
- required activity
- democracy
- the political orientation of those who favor government by the people or by their elected representatives
- democracy
- the doctrine that the numerical majority of an organized group can make decisions binding on the whole group
- demographic
- a statistic characterizing human populations (or segments of human populations broken down by age or sex or income etc.)
- demography
- the branch of sociology that studies the characteristics of human populations
- dendrology
- the study of wooden plants
- denominationalism
- the tendency, in Protestantism, to separate into religious denominations or to advocate such separations
- denominationalism
- a narrow-minded adherence to a particular sect or party or denomination
- denotation
- the most direct or specific meaning of a word or expression; the class of objects that an expression refers to
- denseness
- the quality of being mentally slow and limited
- dental anatomy
- the branch of gross anatomy concerning with the morphology of teeth
- dental medicine
- the branch of medicine dealing with the anatomy and development and diseases of the teeth
- dental orthopaedics
- the branch of dentistry dealing with the prevention or correction of irregularities of the teeth
- dental surgery
- the branch of dentistry involving surgical procedures
- deontic logic
- the modal logic of obligation and permissibility
- department
- a specialized sphere of knowledge
- dependent variable
- (statistics) a variable in a logical or mathematical expression whose value depends on the independent variable
- depicting
- a representation by picture or portraiture
- derivation
- a line of reasoning that shows how a conclusion follows logically from accepted propositions
- derivational morphology
- the part of grammar that deals with the derivations of words
- derivative
- the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
- dermatoglyphics
- the study of the whorls and loops and arches in the fingertips and on the palms of the hand and the soles of the feet
- dermatology
- the branch of medicine dealing with the skin and its diseases
- description
- sort or variety
- descriptive anthropology
- the branch of anthropology that provides scientific description of individual human societies
- descriptive geometry
- the geometry of properties that remain invariant under projection
- descriptive grammar
- a grammar that is produced by descriptive linguistics
- descriptive linguistics
- a description (at a given point in time) of a language with respect to its phonology and morphology and syntax and semantics without value judgments
- descriptivism
- (linguistics) a doctrine supporting or promoting descriptive linguistics
- descriptivism
- (ethics) a doctrine holding that moral statements have a truth value
- descriptor
- a piece of stored information that is used to identify an item in an information storage and retrieval system
- design criteria
- criteria that designers should meet in designing some system or device
- design
- an arrangement scheme
- desire to know
- curiosity that motivates investigation and study
- destination
- the ultimate goal for which something is done
- detail
- an isolated fact that is considered separately from the whole
- detection
- the perception that something has occurred or some state exists
- determination
- deciding or controlling something's outcome or nature
- determinism
- (philosophy) a philosophical theory holding that all events are inevitable consequences of antecedent sufficient causes; often understood as denying the possibility of free will
- developmental anatomy
- the branch of anatomy that studies structural changes of an individual from fertilization to maturity
- developmental learning
- learning that takes place as a normal part of cognitive development
- deviation
- the difference between an observed value and the expected value of a variable or function
- devices
- an inclination or desire; used in the plural in the phrase `left to your own devices'
- Dewey decimal classification
- a system used by libraries to classify nonfictional publications into subject categories; the subject is indicated by a three-digit numeral and further specification is given by numerals following a decimal point; publications are shelved by number
- dexterity
- adroitness in using the hands
- diachronic linguistics
- the study of linguistic change
- diagnostic assay
- an assay conducted for diagnostic purposes
- diagnostics
- the branch of medical science dealing with the classification of disease
- diagonalisation
- changing a square matrix to diagonal form (with all non-zero elements on the principal diagonal)
- dialect geography
- the study of the geographical distribution of linguistic features
- dialectic
- any formal system of reasoning that arrives at the truth by the exchange of logical arguments
- dialectical materialism
- the materialistic philosophy of Karl Marx and Friedrich Engels
- dialectics
- a rationale for dialectical materialism based on change through the conflict of opposing forces
- dialectology
- the branch of philology that is devoted to the study of dialects
- Dick test
- a skin test to determine your susceptibility to scarlet fever
- dictate
- a guiding principle
- dietetics
- the scientific study of food preparation and intake
- difference limen
- the smallest change in stimulation that a person can detect
- differential calculus
- the part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differential
- differential psychology
- the branch of psychology that studies measurable differences between individuals
- differentiation
- a discrimination between things as different and distinct on the basis of their characteristics or attributes
- difficulty
- a factor causing trouble in achieving a positive result or tending to produce a negative result
- digestion
- learning and coming to understand ideas and information
- digitisation
- conversion of analog information into digital information
- dilemma
- state of uncertainty or perplexity especially as requiring a choice between equally unfavorable options
- dimension
- one of three Cartesian coordinates that determine a position in space
- direct correlation
- a correlation in which large values of one variable are associated with large values of the other and small with small; the correlation coefficient is between 0 and +1
- direction
- a general course along which something has a tendency to develop
- diriment impediment
- (canon law) an impediment that invalidates a marriage (such as the existence of a prior marriage)
- dirty laundry
- personal matters that could be embarrassing if made public
- disapproval
- an inclination to withhold approval from some person or group
- disbelief
- doubt about the truth of something
- disbelief
- a rejection of belief
- discernment
- the mental ability to understand and discriminate between relations
- discernment
- perception of that which is obscure
- discipline
- a system of rules of conduct or method of practice
- discrimination
- the cognitive process whereby two or more stimuli are distinguished
- disenchantment
- freeing from false belief or illusions
- disfluency
- lack of skillfulness in speaking or writing
- disinterest
- tolerance attributable to a lack of involvement
- disinterestedness
- freedom from bias or from selfish motives
- disorientation
- confusion (usually transient) about where you are and how to proceed; uncertainty as to direction
- disorientation
- a wild delusion (especially one induced by a hallucinogenic drug)
- disposition
- an attitude of mind especially one that favors one alternative over others
- dispossession
- freeing from evil spirits
- disproof
- any evidence that helps to establish the falsity of something
- disregard
- lack of attention and due care
- disrespect
- a disrespectful mental attitude
- dissection
- a minute and critical analysis
- dissonance
- the auditory experience of sound that lacks musical quality; sound that is a disagreeable auditory experience
- distance vision
- vision for objects that a 20 feet or more from the viewer
- distinctive feature
- an odd or unusual characteristic
- distraction
- an obstacle to attention
- distraction
- mental turmoil
- distribution free statistic
- a statistic computed without knowledge of the form or the parameters of the distribution from which observations are drawn
- distribution law
- (chemistry) the total energy in an assembly of molecules is not distributed equally but is distributed around an average value according to a statistical distribution
- distribution
- (statistics) an arrangement of values of a variable showing their observed or theoretical frequency of occurrence
- distrust
- doubt about someone's honesty
- divergence
- an infinite series that has no limit
- divergent thinking
- thinking that moves away in diverging directions so as to involve a variety of aspects and which sometimes lead to novel ideas and solutions; associated with creativity
- divination
- the art or gift of prophecy (or the pretense of prophecy) by supernatural means
- divine guidance
- (theology) a special influence of a divinity on the minds of human beings
- divine law
- a law that is believed to come directly from God
- divine right
- the doctrine that kings derive their right to rule directly from God and are not accountable to their subjects; rebellion is the worst of political crimes
- divinity
- the rational and systematic study of religion and its influences and of the nature of religious truth
- division
- one of the portions into which something is regarded as divided and which together constitute a whole
- Docetism
- the heretical doctrine (associated with the Gnostics) that Jesus had no human body and his sufferings and death on the cross were apparent rather than real
- doctrine
- a belief (or system of beliefs) accepted as authoritative by some group or school
- doghouse
- an idiomatic term for being in disfavor
- dogma
- a doctrine or code of beliefs accepted as authoritative
- domain
- the content of a particular field of knowledge
- domestic science
- theory and practice of homemaking
- domino theory
- the political theory that if one nation comes under communist control then neighboring nations will also come under communist control
- Donatism
- a schismatic Christian religion in northern Africa from the 4th to the 7th century; held that only those who led a blameless life belonged in the church or could administer the sacraments
- dot product
- a real number (a scalar) that is the product of two vectors
- double
- a quantity that is twice as great as another
- double bind
- (psychology) an unresolvable dilemma; situation in which a person receives contradictory messages from a person who is very powerful
- doublethink
- believing two contradictory ideas at the same time
- doubt
- the state of being unsure of something
- dovishness
- any political orientation favoring compromise to avoid conflict
- downside
- a negative aspect of something that is generally positive
- dowse
- searching for underground water or minerals by using a dowsing rod
- doxastic logic
- the modal logic of belief and disbelief
- drag
- something that slows or delays progress
- dream
- a state of mind characterized by abstraction and release from reality
- dream
- a series of mental images and emotions occurring during sleep
- dream
- imaginative thoughts indulged in while awake
- dream
- a fantastic but vain hope (from fantasies induced by the opium pipe)
- dreamland
- a pleasing country existing only in dreams or imagination
- drift
- a general tendency to change (as of opinion)
- drift
- the pervading meaning or tenor
- druidism
- the system of religion and philosophy taught by the Druids and their rites and ceremonies
- druthers
- the right or chance to choose
- dualism
- the doctrine that reality consists of two basic opposing elements, often taken to be mind and matter (or mind and body), or good and evil
- dub
- the new sounds added by dubbing
- dullness
- the quality of being slow to understand
- dynamical system
- (physics) a phase space together with a transformation of that space
- dynamics
- the branch of mechanics concerned with the forces that cause motions of bodies
- dynamism
- any of the various theories or doctrines or philosophical systems that attempt to explain the phenomena of the universe in terms of some immanent force or energy
- ear
- good hearing
- ear
- attention to what is said
- earth science
- any of the sciences that deal with the earth or its parts
- earth
- the concerns of this life as distinguished from heaven and the afterlife
- Eastern Catholicism
- the beliefs and practices of any of the eastern Catholic Churches based in Constantinople or Antioch or Alexandria or Moscow or Jerusalem
- ecclesiasticism
- religion appropriate to a church and to ecclesiastical principles and practices
- ecclesiology
- the branch of theology concerned with the nature and the constitution and the functions of a church
- eclectic method
- making decisions on the basis of what seems best instead of following some single doctrine or style
- econometrics
- the application of mathematics and statistics to the study of economic and financial data
- economic geography
- the branch of geography concerned with the production and distribution of commodities
- economic geology
- the branch of geology that deals with economically valuable geological materials
- economic science
- the branch of social science that deals with the production and distribution and consumption of goods and services and their management
- economic theory
- (economics) a theory of commercial activities (such as the production and consumption of goods)
- economy
- the efficient use of resources
- ecstatic state
- a trance induced by intense religious devotion; does not show reduced bodily functions that are typical of other trances
- edification
- uplifting enlightenment
- edition
- something a little different from others of the same type
- education
- the gradual process of acquiring knowledge
- education
- knowledge acquired by learning and instruction
- educational program
- a program for providing education
- EE
- the branch of engineering science that studies the uses of electricity and the equipment for power generation and distribution and the control of machines and communication
- effect
- an impression (especially one that is artificial or contrived)
- efficiency
- skillfulness in avoiding wasted time and effort
- egalitarianism
- the doctrine of the equality of mankind and the desirability of political and economic and social equality
- ego
- (psychoanalysis) the conscious mind
- ego ideal
- (psychoanalysis) the part of the ego that contains an ideal of personal excellence toward which a person strives
- ego
- your consciousness of your own identity
- egoism
- (ethics) the theory that the pursuit of your own welfare in the basis of morality
- Egyptology
- archeology of ancient Egyptian artifacts
- Einstein's general theory of relativity
- a generalization of special relativity to include gravity (based on the principle of equivalence)
- Einstein's special theory of relativity
- a physical theory of relativity based on the assumption that the speed of light in a vacuum is a constant and the assumption that the laws of physics are invariant in all inertial systems
- Einstein's theory of relativity
- (physics) the theory that space and time are relative concepts rather than absolute concepts
- El Dorado
- an imaginary place of great wealth and opportunity; sought in South America by 16th-century explorers
- election
- the predestination of some individuals as objects of divine mercy (especially as conceived by Calvinists)
- electoral system
- a legal system for making democratic choices
- electrochemistry
- branch of chemistry that deals with the chemical action of electricity and the production of electricity by chemical reactions
- electromagnetics
- the branch of physics concerned with electromagnetic phenomena
- electron optics
- the branch of electronics that deals with beams of electrons and their focusing and deflection by magnetic fields
- electronics
- the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices
- electrosleep
- unconsciousness brought about by the passage of a low voltage electric current through the brain
- electrostatics
- the branch of physics that deals with static electricity
- elicitation
- stimulation that calls up (draws forth) a particular class of behaviors
- elimination
- analysis of a problem into alternative possibilities followed by the systematic rejection of unacceptable alternatives
- elision
- a deliberate act of omission
- elitism
- the attitude that society should be governed by an elite group of individuals
- Elysian Fields
- (Greek mythology) the abode of the blessed after death
- Elysium
- a place or condition of ideal happiness
- embodiment
- a concrete representation of an otherwise nebulous concept
- embryology
- the branch of biology that studies the formation and early development of living organisms
- emergency medicine
- the branch of medicine concerned with the prompt diagnosis and treatment of injuries or trauma or sudden illness
- empirical research
- an empirical search for knowledge
- empiricism
- (philosophy) the doctrine that knowledge derives from experience
- employee savings plan
- a plan that allows employees to contribute to an investment pool managed the employer
- emulation
- (computer science) technique of one machine obtaining the same results as another
- encyclopaedism
- profound scholarly knowledge
- end
- a final part or section
- end
- the state of affairs that a plan is intended to achieve and that (when achieved) terminates behavior intended to achieve it
- end-all
- the ultimate goal
- endaemonism
- an ethical system that evaluates actions by reference to personal well-being through a life based on reason
- endocrinology
- the branch of medicine dealing with the endocrine glands and their secretions
- endodontia
- the branch of dentistry dealing with diseases of the dental pulp
- endowment
- natural abilities or qualities
- English
- the discipline that studies the English language and literature
- English-Gothic architecture
- a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting
- engram
- a postulated biochemical change (presumably in neural tissue) that represents a memory
- enhancer
- anything that serves by contrast to call attention to another thing's good qualities
- enlightenment
- education that results in understanding and the spread of knowledge
- enology
- the art of wine making
- enquiry
- a search for knowledge
- enthusiasm
- a lively interest
- enticement
- something that seduces or has the quality to seduce
- environmentalism
- the philosophical doctrine that environment is more important than heredity in determining intellectual growth
- envisioning
- visual imagery
- enzymology
- the branch of biochemistry dealing with the chemical nature and biological activity of enzymes
- epicureanism
- a doctrine of hedonism that was defended by several ancient Greek philosophers
- epidemiology
- the branch of medical science dealing with the transmission and control of disease
- epigraphy
- the study of ancient inscriptions
- Episcopalianism
- the theological doctrine of church government by bishops
- episodic memory
- memory for episodes in your own life
- episteme
- the body of ideas that determine the knowledge that is intellectually certain at any particular time
- epistemic logic
- the modal logic of knowledge and uncertainty and ignorance
- epistemology
- the philosophical theory of knowledge
- epitome
- a standard or typical example
- equidistribution
- a flat distribution having equal frequencies of occurrence
- equilibrium law
- (chemistry) the principle that (at chemical equilibrium) in a reversible reaction the ratio of the rate of the forward reaction to the rate of the reverse reaction is a constant for that reaction
- equilibrium
- a sensory system located in structures of the inner ear that registers the orientation of the head
- equivalent
- a person or thing equal to another in value or measure or force or effect or significance etc
- eristic
- the art of logical disputation (especially if specious)
- erroneous belief
- a misconception resulting from incorrect information
- ersatz
- an artificial or inferior substitute or imitation
- escapology
- the study of methods of escaping (especially as a form of entertainment)
- eschatology
- the branch of theology that is concerned with such final things as death and Last Judgment; Heaven and Hell; the ultimate destiny of humankind
- ESOP
- a program under which employees regularly accumulate shares and may ultimately assume control of the company
- essential condition
- a prerequisite
- establishment
- the cognitive process of establishing a valid proof
- establishmentarianism
- the doctrine of supporting the social or political establishment
- esteem
- an attitude of admiration or esteem
- estimate
- the respect with which a person is held
- ethic
- the principles of right and wrong that are accepted by an individual or a social group
- ethicism
- a doctrine that ethics and ethical ideas are valid and important
- ethics
- the philosophical study of moral values and rules
- ethnocentrism
- belief in the superiority of one's own ethnic group
- ethnology
- the branch of anthropology that deals with the division of humankind into races and with their origins and distribution and distinctive characteristics
- ethology
- the branch of zoology that studies the behavior of animals in their natural habitats
- etymology
- the study of the sources and development of words
- Euclid's fifth axiom
- only one line can be drawn through a point parallel to another line
- Euclid's first axiom
- a straight line can be drawn between any two points
- Euclid's fourth axiom
- all right angles are equal
- Euclid's postulate
- (mathematics) any of five axioms that are generally recognized as the basis for Euclidean geometry
- Euclid's second axiom
- any terminated straight line can be projected indefinitely
- Euclid's third axiom
- a circle with any radius can be drawn around any point
- Euclidean geometry
- (mathematics) geometry based on Euclid's axioms
- eugenics
- the study of methods of improving genetic qualities by selective breeding (especially as applied to human mating)
- euphony
- any agreeable (pleasing and harmonious) sounds
- Eurocentrism
- belief in the preeminence of Europe and the Europeans
- euthenics
- the study of methods of improving human well-being and efficient functioning by improving environmental conditions
- evaluation
- an appraisal of the value of something
- evangelicalism
- stresses the importance of personal conversion and faith as the means of salvation
- evidence
- your basis for belief or disbelief; knowledge on which to base belief
- evocation
- imaginative re-creation
- evocation
- calling up supposed supernatural forces by spells and incantations
- evolutionary trend
- a general direction of evolutionary change
- evolutionism
- (biology) a scientific theory of the origin of species of plants and animals
- examen
- a critical study (as of a writer's work)
- examen
- a detailed inspection of your conscience (as done daily by Jesuits)
- example
- something to be imitated
- example
- an item of information that is typical of a class or group
- example
- a representative form or pattern
- excellence
- an outstanding feature; something in which something or someone excels
- exception
- an instance that does not conform to a rule or generalization
- excitability
- excessive sensitivity of an organ or body part
- excogitation
- thinking something out with care in order to achieve complete understanding of it
- execration
- the object of cursing or detestation; that which is execrated
- exemplification
- a representational or typifying form or model
- existential philosophy
- (philosophy) a 20th-century philosophical movement chiefly in Europe; assumes that people are entirely free and thus responsible for what they make of themselves
- exit poll
- a poll of voters as they leave the voting place; usually taken by news media in order to predict the outcome of an election
- exodontia
- the branch of dentistry dealing with extraction of teeth
- expansionism
- the doctrine of expanding the territory or the economic influence of a country
- expectation
- belief about (or mental picture of) the future
- experience
- the content of direct observation or participation in an event
- experience
- the accumulation of knowledge or skill that results from direct participation in events or activities
- experiment
- the testing of an idea
- experimental extinction
- a conditioning process in which the reinforcer is removed and a conditioned response becomes independent of the conditioned stimulus
- experimental method
- the use of controlled observations and measurements to test hypotheses
- experimental psychology
- the branch of psychology that uses experimental methods to study psychological issues
- experimental variable
- (statistics) a variable whose values are independent of changes in the values of other variables
- experimentalism
- an empirical doctrine that advocates experimental principles
- experimentalism
- an orientation that favors experimentation and innovation
- experimenter bias
- (psychology) bias introduced by an experimenter whose expectations about the outcome of the experiment can be subtly communicated to the participants in the experiment
- expertise
- skillfulness by virtue of possessing special knowledge
- explanation
- thought that makes something comprehensible
- exploration
- a systematic consideration
- exposure
- aspect resulting from the direction a building or window faces
- external
- outward features
- externalisation
- attributing to outside causes
- exteroception
- sensitivity to stimuli originating outside of the body
- extrapolation
- an inference about the future (or about some hypothetical situation) based on known facts and observations
- extrapolation
- (mathematics) calculation of the value of a function outside the range of known values
- extremism
- any political theory favoring immoderate uncompromising policies
- eye
- good discernment (either visually or as if visually)
- eye
- attention to what is seen
- eye candy
- visual images that are pleasing to see but are intellectually undemanding
- eye-catcher
- a striking person or thing that attracts attention
- eyes
- opinion or judgment
- eyesight
- normal use of the faculty of vision
- Fabianism
- socialism to be established by gradual reforms within the law
- face recognition
- the visual perception of familiar faces
- facer
- (a dated Briticism) a serious difficulty with which one is suddenly faced
- fact
- a piece of information about circumstances that exist or events that have occurred
- fact
- a concept whose truth can be proved
- factor
- an independent variable in statistics
- factor analysis
- any of several methods for reducing correlational data to a smaller number of dimensions or factors; beginning with a correlation matrix a small number of components or factors are extracted that are regarded as the basic variables that account for the interrelations observed in the data
- factorial
- the product of all the integers up to and including a given integer
- factoring
- (mathematics) the resolution of an expression into factors such that when multiplied together they give the original expression
- faculty
- one of the inherent cognitive or perceptual powers of the mind
- faecal occult test
- a test performed at home in which you collect specimens of your stool that are tested for traces of blood; used to detect colorectal cancers
- faerie
- the enchanted realm of fairies
- fairyland
- something existing solely in the imagination (but often mistaken for reality)
- faith
- a strong belief in a supernatural power or powers that control human destiny
- faith
- complete confidence in a person or plan etc
- falconry
- the art of training falcons to hunt and return
- fallacy
- a misconception resulting from incorrect reasoning
- familiarisation
- the experience of becoming familiar with something
- fanaticism
- excessive intolerance of opposing views
- fancy
- imagination or fantasy; held by Coleridge to be more casual and superficial than true imagination
- fancy
- something many people believe that is false
- fantasy life
- an imaginary life lived in a fantasy world
- fantasy
- imagination unrestricted by reality
- fardel
- a burden (figuratively in the form of a bundle)
- fare
- an agenda of things to do
- farsightedness
- seeing ahead; knowing in advance; foreseeing
- fascism
- a political theory advocating an authoritarian hierarchical government (as opposed to democracy or liberalism)
- fashion
- the latest and most admired style in clothes and cosmetics and behavior
- fatalism
- a philosophical doctrine holding that all events are predetermined in advance for all time and human beings are powerless to change them
- fatalism
- a submissive mental attitude resulting from acceptance of the doctrine that everything that happens is predetermined and inevitable
- favor
- an inclination to approve
- favorite
- something regarded with special favor or liking
- favoritism
- an inclination to favor some person or group
- feature
- (linguistics) a distinctive characteristic of a linguistic unit that serves to distinguish it from other units of the same kind
- fecundity
- the intellectual productivity of a creative imagination
- federalism
- the idea of a federal organization of more or less self-governing units
- feeblemindedness
- severe mental deficiency
- feel
- an intuitive awareness
- feeling
- a physical sensation that you experience
- feeling of movement
- the perception of body position and movement and muscular tensions etc
- feeling
- an intuitive understanding of something
- feeling
- the sensation produced by pressure receptors in the skin
- feminism
- a doctrine that advocates equal rights for women
- femtochemistry
- the branch of chemistry that studies elementary (often very fast) chemical reactions as they occur; the experimental methods are often based on the use of femtosecond laser pulses
- feng shui
- rules in Chinese philosophy that govern spatial arrangement and orientation in relation to patterns of yin and yang and the flow of energy (qi); the favorable or unfavorable effects are taken into consideration in designing and siting buildings and graves and furniture
- Fermi-Dirac statistics
- (physics) law obeyed by a systems of particles whose wave function changes when two particles are interchanged (the Pauli exclusion principle applies)
- fetichism
- a belief in the magical power of fetishes (or the worship of a fetish)
- fetology
- the branch of medicine concerned with the fetus in the uterus
- fetor
- a distinctive odor that is offensively unpleasant
- fictitious place
- a place that exists only in imagination; a place said to exist in fictional or religious writings
- field of regard
- all of the points of the physical environment that can be perceived by a stable eye at a given moment
- field test
- a test of the performance of some new product under the conditions in which it will be used
- field theory
- (physics) a theory that explains a physical phenomenon in terms of a field and the manner in which it interacts with matter or with other fields
- field
- the area that is visible (as through an optical instrument)
- figment
- a contrived or fantastic idea
- figure
- a unitary percept having structure and coherence that is the object of attention and that stands out against a ground
- file system
- a system of classifying into files (usually arranged alphabetically)
- final cause
- (philosophy) the end or purpose of a thing or process
- finance
- the branch of economics that studies the management of money and other assets
- finish
- (wine tasting) the taste of a wine on the back of the tongue (as it is swallowed)
- first blush
- at the first glimpse or impression
- first degree
- a degree of one
- first harmonic
- the lowest tone of a harmonic series
- first-order correlation
- a partial correlation in which the effects of only one variable are removed (held constant)
- fishing expedition
- an investigation undertaken in the hope (but not the stated purpose) of discovering information
- fixation
- an unhealthy and compulsive preoccupation with something or someone
- flair
- a natural talent
- flash
- a sudden brilliant understanding
- flatness
- a deficiency in flavor
- flavor
- (physics) the six kinds of quarks
- flavor
- the taste experience when a savoury condiment is taken into the mouth
- flight
- passing above and beyond ordinary bounds
- floodgate
- something that restrains a flood or outpouring
- flower power
- a counterculture of young people in the US during the 1960s and 70s
- fluency
- skillfulness in speaking or writing
- fluid mechanics
- study of the mechanics of fluids
- Flying Dutchman
- a phantom ship that is said to appear in storms near the Cape of Good Hope
- folklore
- the unwritten lore (stories and proverbs and riddles and songs) of a culture
- food
- anything that provides mental stimulus for thinking
- forbidden fruit
- originally an apple from the tree of knowledge of good and evil in the Garden of Eden; it is now used to refer to anything that is tempting but dangerous (as sexuality)
- foreground
- the part of a scene that is near the viewer
- forensic medicine
- the branch of medical science that uses medical knowledge for legal purposes
- foreordination
- (theology) being determined in advance; especially the doctrine (usually associated with Calvin) that God has foreordained every event throughout eternity (including the final salvation of mankind)
- forestry
- the science of planting and caring for forests and the management of growing timber
- foretaste
- an early limited awareness of something yet to occur
- forethought
- planning or plotting in advance of acting
- forgetfulness
- unawareness caused by neglectful or heedless failure to remember
- forgetfulness
- tendency to forget
- form
- a category of things distinguished by some common characteristic or quality
- form
- a perceptual structure
- formal logic
- any logical system that abstracts the form of statements away from their content in order to establish abstract criteria of consistency and validity
- formal semantics
- the branch of semantics that studies the logical aspects of meaning
- formalism
- the doctrine that formal structure rather than content is what should be represented
- formalism
- (philosophy) the philosophical theory that formal (logical or mathematical) statements have no meaning but that its symbols (regarded as physical entities) exhibit a form that has useful applications
- formula
- (mathematics) a standard procedure for solving a class of mathematical problems
- fortification
- the art or science of strengthening defenses
- fossilology
- the earth science that studies fossil organisms and related remains
- foundation
- education or instruction in the fundamentals of a field of knowledge
- fourfold point correlation
- an index of the relation between any two sets of scores that can both be represented on ordered binary dimensions (e.g., male-female)
- Fourier analysis
- analysis of a periodic function into a sum of simple sinusoidal components
- Fourier series
- the sum of a series of trigonometric expressions; used in the analysis of periodic functions
- foveal vision
- vision with the fovea
- fractal
- (mathematics) a geometric pattern that is repeated at every scale and so cannot be represented by classical geometry
- fractal geometry
- (mathematics) the geometry of fractals
- frame
- a system of assumptions and standards that sanction behavior and give it meaning
- framework
- a hypothetical description of a complex entity or process
- free association
- a thought process in which ideas (words or images) suggest other ideas in a sequence
- freethinking
- the doctrine that reason is the right basis for regulating conduct
- frequency distribution
- a distribution of observed frequencies of occurrence of the values of a variable
- freshness
- originality by virtue of being new and surprising
- Freudian psychology
- the psychological theories of Sigmund Freud
- Friedman test
- pregnancy test that involves injecting some of the woman's urine into an unmated female rabbit and later examining the ovaries of the rabbit; presence of corpora lutea indicates that the woman is pregnant
- front
- the outward appearance of a person
- frontier
- an undeveloped field of study; a topic inviting research and development
- fruitlessness
- a lack of creative imagination
- functional anatomy
- the study of anatomy in its relation to function
- functional calculus
- a system of symbolic logic that represents individuals and predicates and quantification over individuals (as well as the relations between propositions)
- functional genomics
- the branch of genomics that determines the biological function of the genes and their products
- functionalism
- any doctrine that stresses utility or purpose
- functionalism
- a psychology based on the assumption that all mental process are useful to an organism in adapting to the environment
- fundamentalism
- the strict adherence to the basic principles or doctrines of a religion, ideology, etc.
- fundamentalism
- a form of Protestantism that takes the interpretation of every word in the sacred texts as literal truth
- fusion
- the combining of images from the two eyes to form a single visual percept
- futurism
- the position that the meaning of life should be sought in the future
- futuristics
- the study or prediction of future developments on the basis of existing conditions
- fuzzy logic
- a form of mathematical logic in which truth can assume a continuum of values between 0 and 1
- Galois theory
- group theory applied to the solution of algebraic equations
- gambling system
- a system of rules for placing bets that is believed to lead to winning
- game plan
- (sports) a plan for achieving an objective in some sport
- game plan
- (figurative) a carefully thought out strategy for achieving an objective in war or politics or business or personal affairs
- game theory
- (economics) a theory of competition stated in terms of gains and losses among opposing players
- game
- a secret scheme to do something (especially something underhand or illegal)
- garbology
- the study of a society by analyzing its garbage
- Garden of Eden
- a beautiful garden where Adam and Eve were placed at the Creation; when they disobeyed and ate the forbidden fruit from the tree of knowledge of good and evil they were driven from their paradise (the fall of man)
- gastroenterology
- the branch of medicine that studies the gastrointestinal tract and its diseases
- Gaussian distribution
- a theoretical distribution with finite mean and variance
- Gaussian shape
- a symmetrical curve representing the normal distribution
- Gay-Lussac's law
- (physics) the density of an ideal gas at constant pressure varies inversely with the temperature
- Gemini program
- a program of space flights undertaken by US in 1965 and 1966
- gemmule
- the physically discrete element that Darwin proposed as responsible for heredity
- genealogy
- the study or investigation of ancestry and family history
- general
- a fact about the whole (as opposed to particular)
- general knowledge
- knowledge that is available to anyone
- general medicine
- the branch of medicine that deals with the diagnosis and (nonsurgical) treatment of diseases of the internal organs (especially in adults)
- generalisation
- an idea or conclusion having general application
- generalisation
- reasoning from detailed facts to general principles
- generalisation
- (psychology) transfer of a response learned to one stimulus to a similar stimulus
- generalship
- the leadership ability of a military general
- generative grammar
- (linguistics) a type of grammar that describes syntax in terms of a set of logical rules that can generate all and only the infinite number of grammatical sentences in a language and assigns them all the correct structural description
- genetic map
- graphical representation of the arrangement of genes on a chromosome
- genetic science
- the branch of biology that studies heredity and variation in organisms
- geneticism
- the belief that all human characteristics are determined genetically
- genius
- exceptional creative ability
- genomics
- the branch of genetics that studies organisms in terms of their genomes (their full DNA sequences)
- genre
- a kind of literary or artistic work
- genus
- a general kind of something
- geochemistry
- the chemistry of the earth's crust
- geodesy
- the branch of geology that studies the shape of the earth and the determination of the exact position of geographical points
- geographics
- study of the earth's surface; includes people's responses to topography and climate and soil and vegetation
- geology
- a science that deals with the history of the earth as recorded in rocks
- geomancy
- divination by means of signs connected with the earth (as points taken at random or the arrangement of particles thrown down at random or from the configuration of a region and its relation to another)
- geometric mean
- the mean of n numbers expressed as the n-th root of their product
- geometric series
- a geometric progression written as a sum
- geometry
- the pure mathematics of points and lines and curves and surfaces
- geomorphology
- the branch of geology that studies the characteristics and configuration and evolution of rocks and land forms
- geophysical science
- geology that uses physical principles to study properties of the earth
- geopolitics
- the study of the effects of economic geography on the powers of the state
- geostrategy
- the branch of geopolitics dealing with strategy
- geriatrics
- the branch of medical science that deals with diseases and problems specific to old people
- germ theory
- (medicine) the theory that all contagious diseases are caused by microorganisms
- germ
- anything that provides inspiration for later work
- gestalt
- a configuration or pattern of elements so unified as a whole that it cannot be described merely as a sum of its parts
- Gestalt principle of organization
- a principle of Gestalt psychology that identifies factors leading to particular forms of perceptual organization
- Gestalt psychology
- (psychology) a theory of psychology that emphasizes the importance of configurational properties
- gestation
- the conception and development of an idea or plan
- ghost
- a mental representation of some haunting experience
- GI series
- diagnostic tests of the alimentary canal; usually involves inserting a contrast medium (such as barium sulfate) and taking an X-ray
- Girondism
- the doctrine of the Girondists
- given
- an assumption that is taken for granted
- glimmer
- a slight suggestion or vague understanding
- glimpse
- a brief or incomplete view
- glottochronology
- the determination of how long ago different languages evolved from a common source language
- glucose tolerance test
- test of the body's ability to metabolize carbohydrates; used in the diagnosis of hypoglycemia and diabetes mellitus
- gnosis
- intuitive knowledge of spiritual truths; said to have been possessed by ancient Gnostics
- Gnosticism
- a religious orientation advocating gnosis as the way to release a person's spiritual element; considered heresy by Christian churches
- gold standard
- a paragon of excellence
- Golden Rule
- a command based on Jesus' words in the Sermon on the Mount
- gospel
- a doctrine that is believed to be of great importance
- Gothic architecture
- a style of architecture developed in northern France that spread throughout Europe between the 12th and 16th centuries; characterized by slender vertical piers and counterbalancing buttresses and by vaulting and pointed arches
- government
- (government) the system or form by which a community or other political unit is governed
- government
- the study of government of states and other political units
- grab sample
- a single sample or measurement taken at a specific time or over as short a period as feasible
- grade point
- a numerical value assigned to a letter grade received in a course taken at a college or university multiplied by the number of credit hours awarded for the course
- grade
- a number or letter indicating quality (especially of a student's performance)
- grail
- the object of any prolonged endeavor
- grammar
- the branch of linguistics that deals with syntax and morphology (and sometimes also deals with semantics)
- grand total
- the sum of the sums of several groups of numbers
- graphology
- the study of handwriting (especially as an indicator of the writer's character or disposition)
- grasping
- understanding with difficulty
- gravitation
- a figurative movement toward some attraction
- gray area
- an intermediate area; a topic that is not clearly one thing or the other
- Greco-Roman architecture
- architecture influenced by the ancient Greeks or Romans
- Greek architecture
- the architecture of ancient Greece
- Gresham's Law
- (economics) the principle that when two kinds of money having the same denominational value are in circulation the intrinsically more valuable money will be hoarded and the money of lower intrinsic value will circulate more freely until the intrinsically more valuable money is driven out of circulation; bad money drives out good; credited to Sir Thomas Gresham
- grid
- a pattern of regularly spaced horizontal and vertical lines
- grief
- something that causes great unhappiness
- Grimm's law
- a sound law relating German consonants and consonants in other Indo-European languages
- grogginess
- marginal consciousness
- gross anatomy
- the study of the structure of the body and its parts without the use of a microscope
- ground
- a relatively homogeneous percept extending back of the figure on which attention is focused
- group dynamics
- the branch of social psychology that studies the psychodynamics of interaction in social groups
- group theory
- the branch of mathematics dealing with groups
- group
- a set that is closed, associative, has an identity element and every element has an inverse
- grouping
- a system for classifying things into groups
- groupthink
- decision making by a group (especially in a manner that discourages creativity or individual responsibility)
- growing pains
- problems that arise in enlarging an enterprise (especially in the early stages)
- guesstimate
- an estimate that combines reasoning with guessing
- guide
- a model or standard for making comparisons
- guideline
- a rule or principle that provides guidance to appropriate behavior
- guideline
- a detailed plan or explanation to guide you in setting standards or determining a course of action
- guild socialism
- a form of socialist theory advocating state ownership of industry but managements by guilds of workers
- Gunpowder Plot
- a conspiracy in 1605 in England to blow up James I and the Houses of Parliament to avenge the persecution of Catholics in England; led by Guy Fawkes
- gustation
- the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth
- gustatory perception
- the sensation that results when taste buds in the tongue and throat convey information about the chemical composition of a soluble stimulus
- gut issue
- an issue that elicits strong emotional reactions
- gymnosophy
- the doctrine of a sect of Hindu philosophers who practiced nudity and asceticism and meditation
- gynaecology
- the branch of medicine that deals with the diseases and hygiene of women
- habit
- an established custom
- Hadith
- (Islam) a tradition based on reports of the sayings and activities of Muhammad and his companions
- hadj
- the fifth pillar of Islam is a pilgrimage to Mecca during the month of Dhu al-Hijja; at least once in a lifetime a Muslim is expected to make a religious journey to Mecca and the Kaaba
- haecceity
- the essence that makes something the kind of thing it is and makes it different from any other
- haematology
- the branch of medicine that deals with diseases of the blood and blood-forming organs
- hairsplitting
- making too fine distinctions of little importance
- half-cock
- confusion resulting from lack of preparation
- hallucination
- an object perceived during a hallucinatory episode
- hand
- ability
- hand
- one of two sides of an issue
- handiness
- skillfulness with the hands
- hang-up
- an emotional preoccupation
- hang-up
- an unforeseen obstacle
- hard line
- a firm and uncompromising stance or position
- hardball
- a no-nonsense attitude in business or politics
- harmonic
- a tone that is a component of a complex sound
- harmonic mean
- the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers
- harmonics
- the study of musical sound
- haute couture
- trend-setting fashions
- hawkishness
- any political orientation favoring aggressive policies
- heat
- the sensation caused by heat energy
- heathenism
- any of various religions other than Christianity or Judaism or Islamism
- Heaven
- the abode of God and the angels
- heavy
- a serious (or tragic) role in a play
- hebetude
- mental lethargy or dullness
- hedonism
- an ethical system that evaluates the pursuit of pleasure as the highest good
- heedlessness
- a lack of attentiveness (as to children or helpless people)
- Hellenism
- the principles and ideals associated with classical Greek civilization
- hellfire
- a place of eternal fire envisaged as punishment for the damned
- hemodynamics
- the branch of physiology that studies the circulation of the blood and the forces involved
- Henry's law
- (chemistry) law formulated by the English chemist William Henry; the amount of a gas that will be absorbed by water increases as the gas pressure increases
- hepatic coma
- coma that can occur in severe cases of liver disease
- heraldry
- the study and classification of armorial bearings and the tracing of genealogies
- hereditarianism
- the philosophical doctrine that heredity is more important than environment in determining intellectual growth
- heresy
- any opinions or doctrines at variance with the official or orthodox position
- heresy
- a belief that rejects the orthodox tenets of a religion
- heritage
- practices that are handed down from the past by tradition
- hermeneutics
- the branch of theology that deals with principles of exegesis
- hero
- the principal character in a play or movie or novel or poem
- herpetology
- the branch of zoology concerned with reptiles and amphibians
- hesitation
- indecision in speech or action
- heterophil test
- a blood test to detect heterophil antibodies that agglutinate sheep red blood cells; positive result indicates infectious mononucleosis
- heuristic
- a commonsense rule (or set of rules) intended to increase the probability of solving some problem
- hierarchical classification system
- a classification system where entries are arranged based on some hierarchical structure
- hierarchical data structure
- a structure of data having several levels arranged in a treelike structure
- high energy physics
- the branch of physics that studies subatomic particles and their interactions
- high horse
- an attitude of arrogant superiority
- high point
- the most enjoyable part of a given experience
- higher cognitive process
- cognitive processes that presuppose the availability of knowledge and put it to use
- Hinayana Buddhism
- an offensive name for the early conservative Theravada Buddhism; it died out in India but survived in Sri Lanka and was taken from there to other regions of southwestern Asia
- Hinayanism
- the religious doctrine of Hinayana Buddhism
- Hindooism
- a body of religious and philosophical beliefs and cultural practices native to India and based on a caste system; it is characterized by a belief in reincarnation, by a belief in a supreme being of many forms and natures, by the view that opposing theories are aspects of one eternal truth, and by a desire for liberation from earthly evils
- hindsight
- understanding the nature of an event after it has happened
- histology
- the branch of biology that studies the microscopic structure of animal or plant tissues
- historicism
- a theory that social and cultural events are determined by history
- history
- all that is remembered of the past as preserved in writing; a body of knowledge
- history
- the discipline that records and interprets past events involving human beings
- hobbyhorse
- a topic to which one constantly reverts
- Hobson's choice
- the choice of taking what is offered or nothing at all
- hodgepodge
- a theory or argument made up of miscellaneous or incongruous ideas
- holism
- the theory that the parts of any whole cannot exist and cannot be understood except in their relation to the whole
- holography
- the branch of optics that deals with the use of coherent light from a laser in order to make a hologram that can then be used to create a three-dimensional image
- holotype
- the original specimen from which the description of a new species is made
- home truth
- an important truth that is unpleasant to acknowledge (as about yourself)
- homiletics
- the art of preaching
- homiletics
- the branch of theology that deals with sermons and homilies
- homogeneous polynomial
- a polynomial consisting of terms all of the same degree
- homophobia
- prejudice against (fear or dislike of) homosexual people and homosexuality
- honor system
- a system of conduct in which participants are trusted not to take unfair advantage of others
- hoodooism
- a religious cult practiced chiefly in Caribbean countries (especially Haiti); involves witchcraft and animistic deities
- Hooke's law
- (physics) the principle that (within the elastic limit) the stress applied to a solid is proportional to the strain produced
- hope
- grounds for feeling hopeful about the future
- horology
- the art of designing and making clocks
- horoscopy
- the drawing up and interpretation of horoscopes
- horsemanship
- skill in handling and riding horses
- housecraft
- skill in domestic management
- Houyhnhnms
- a land imagined by Jonathan Swift where intelligent horses ruled the Yahoos
- Hsuan Chiao
- popular Chinese philosophical system based in teachings of Lao-tzu but characterized by a pantheism of many gods and the practices of alchemy and divination and magic
- Hubble's law
- (astronomy) the generalization that the speed of recession of distant galaxies (the red shift) is proportional to their distance from the observer
- human palaeontology
- the scientific study of human fossils
- humanism
- the doctrine that people's duty is to promote human welfare
- humanism
- the doctrine emphasizing a person's capacity for self-realization through reason; rejects religion and the supernatural
- hunch
- an impression that something might be the case
- hunt
- an instance of searching for something
- hurdle
- an obstacle that you are expected to overcome
- Huygens' principle of superposition
- the displacement of any point due to the superposition of wave systems is equal to the sum of the displacements of the individual waves at that point
- hybrid
- a composite of mixed origin
- hydra
- trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality
- hydraulic engineering
- the branch of civil engineering dealing with the use and control of water in motion
- hydrodynamics
- study of fluids in motion
- hydrography
- the science of the measurement and description and mapping of the surface waters of the earth with special reference to navigation
- hydrology
- the branch of geology that studies water on the earth and in the atmosphere: its distribution and uses and conservation
- hydromancy
- divination by water (as by patterns seen in the ebb and flow of the tides)
- hydrostatics
- study of the mechanical properties of fluids that are not in motion
- hygiene
- the science concerned with the prevention of illness and maintenance of health
- hyperbolic geometry
- (mathematics) a non-Euclidean geometry in which the parallel axiom is replaced by the assumption that through any point in a plane there are two or more lines that do not intersect a given line in the plane
- hypersensitivity
- extreme sensitivity
- hypnotic trance
- a trance induced by the use of hypnosis; the person accepts the suggestions of the hypnotist
- hypostasis
- (metaphysics) essential nature or underlying reality
- hypothesis
- a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena
- hypothetical
- a hypothetical possibility, circumstance, statement, proposal, situation, etc.
- hypsography
- the scientific study of the earth's configuration above sea level (emphasizing the measurement of land altitudes relative to sea level)
- hysteron proteron
- the logical fallacy of using as a true premise a proposition that is yet to be proved
- ichthyology
- the branch of zoology that studies fishes
- iconoclasm
- the orientation of an iconoclast
- iconology
- the branch of art history that studies visual images and their symbolic meaning (especially in social or political terms)
- id
- (psychoanalysis) primitive instincts and energies underlying all psychic activity
- idea
- a personal view
- idea
- your intention; what you intend to do
- idea
- the content of cognition; the main thing you are thinking about
- ideal
- the idea of something that is perfect; something that one hopes to attain
- idealisation
- something that exists only as an idea
- idealism
- (philosophy) the philosophical theory that ideas are the only reality
- ideation
- the process of forming and relating ideas
- identification
- the process of recognizing something or someone by remembering
- identity
- the individual characteristics by which a thing or person is recognized or known
- ideological barrier
- a barrier to cooperation or interaction resulting from conflicting ideologies
- ideology
- imaginary or visionary theorization
- ideology
- an orientation that characterizes the thinking of a group or nation
- ignis fatuus
- an illusion that misleads
- ignorance
- the lack of knowledge or education
- ignorantness
- ignorance (especially of orthodox beliefs)
- ignoratio elenchi
- the logical fallacy of supposing that an argument proving an irrelevant point has proved the point at issue
- ilk
- a kind of person
- illation
- the reasoning involved in drawing a conclusion or making a logical judgment on the basis of circumstantial evidence and prior conclusions rather than on the basis of direct observation
- illiteracy
- ignorance resulting from not reading
- illusion
- an erroneous mental representation
- image
- an iconic mental representation
- imagery
- the ability to form mental images of things or events
- imagination image
- a mental image produced by the imagination
- imagination
- the formation of a mental image of something that is not perceived as real and is not present to the senses
- imagination
- the ability to deal resourcefully with unusual problems
- imago
- (psychoanalysis) an idealized image of someone (usually a parent) formed in childhood
- imbecility
- retardation more severe than a moron but not as severe as an idiot
- imitation
- the doctrine that representations of nature or human behavior should be accurate imitations
- immediacy
- immediate intuitive awareness
- immunoassay
- identification of a substance (especially a protein) by its action as an antigen
- immunofluorescence
- (immunology) a technique that uses antibodies linked to a fluorescent dye in order to study antigens in a sample of tissue
- immunology
- the branch of medical science that studies the body's immune system
- immunopathology
- the branch of immunology that deals with pathologies of the immune system
- impartiality
- an inclination to weigh both views or opinions equally
- imperfectibility
- the capability of becoming imperfect
- imperialism
- a political orientation that advocates imperial interests
- implication
- a meaning that is not expressly stated but can be inferred
- imponderable
- a factor whose effects cannot be accurately assessed
- imposition
- an uncalled-for burden
- impossibility
- an alternative that is not available
- impossible
- something that cannot be done
- impression
- a clear and telling mental image
- imprint
- a distinctive influence
- imprinting
- a learning process in early life whereby species specific patterns of behavior are established
- imputation
- the attribution to a source or cause
- inability
- lack of ability (especially mental ability) to do something
- inadvertence
- an unintentional omission resulting from failure to notice something
- inaptitude
- a lack of aptitude
- inattention
- lack of attention
- incapability
- lack of potential for development
- incapacity
- lack of intellectual power
- incense
- the pleasing scent produced when incense is burned
- incognizance
- a lack of knowledge or recognition
- incomprehension
- an inability to understand
- incoordination
- a lack of coordination of movements
- incorporation
- learning (of values or attitudes etc.) that is incorporated within yourself
- indecision
- doubt concerning two or more possible alternatives or courses of action
- indefinite integral
- the set of functions F(x) + C, where C is any real number, such that F(x) is the integral of f(x)
- indeterminacy principle
- (quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time
- indication
- a datum about some physical state that is presented to a user by a meter or similar instrument
- indirect correlation
- a correlation in which large values of one variable are associated with small values of the other; the correlation coefficient is between 0 and -1
- indiscreetness
- lacking good judgment
- individualisation
- discriminating the individual from the generic group or species
- individualism
- a belief in the importance of the individual and the virtue of self-reliance and personal independence
- individualism
- the doctrine that government should not interfere in commercial affairs
- industrial engineering
- the branch of engineering that deals with the creation and management of systems that integrate people and materials and energy in productive ways
- inefficiency
- unskillfulness resulting from a lack of efficiency
- inertial frame
- a coordinate system in which Newton's first law of motion is valid
- inexperience
- lack of experience and the knowledge and understanding derived from experience
- infantile autism
- a rare but serious syndrome of childhood characterized by withdrawal and lack of social responsiveness or interest in others and serious linguistic deficits
- infatuation
- an object of extravagant short-lived passion
- Inferno
- (Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment
- infinitesimal
- (mathematics) a variable that has zero as its limit
- influence
- a cognitive factor that tends to have an effect on what you do
- information
- knowledge acquired through study or experience or instruction
- information theory
- (computer science) a statistical theory dealing with the limits and efficiency of information processing
- ingenue
- the role of an innocent artless young woman in a play
- inherent aptitude
- inborn pattern of behavior often responsive to specific stimuli
- innovativeness
- originality by virtue of introducing new ideas
- inorganic chemistry
- the chemistry of compounds that do not contain hydrocarbon radicals
- input
- any stimulating information or event; acts to arouse action
- insensibility
- a lack of sensibility
- insight
- clear or deep perception of a situation
- insight
- grasping the inner nature of things intuitively
- inspiration
- arousal of the mind to special unusual activity or creativity
- inspiration
- a sudden intuition as part of solving a problem
- instantiation
- a representation of an idea in the form of an instance of it
- institution
- a custom that for a long time has been an important feature of some group or society
- instrumental conditioning
- operant conditioning that pairs a response with a reinforcement in discrete trials; reinforcement occurs only after the response is given
- instrumentalism
- a system of pragmatic philosophy that considers idea to be instruments that should guide our actions and their value is measured by their success
- insurrectionism
- the principle of revolt against constituted authority
- integral
- the result of a mathematical integration; F(x) is the integral of f(x) if dF/dx = f(x)
- integral calculus
- the part of calculus that deals with integration and its application in the solution of differential equations and in determining areas or volumes etc.
- intellect
- knowledge and intellectual ability
- intellect
- the capacity for rational thought or inference or discrimination
- intelligence
- the ability to comprehend; to understand and profit from experience
- intention
- (usually plural) the goal with respect to a marriage proposal
- intercept
- the point at which a line intersects a coordinate axis
- interest
- a sense of concern with and curiosity about someone or something
- interestedness
- the state of being interested
- interface
- the overlap where two theories or phenomena affect each other or have links with each other
- interior design
- the art of designing the interior decoration for a house, office, or other architectural space
- internal representation
- a presentation to the mind in the form of an idea or image
- internationalism
- the doctrine that nations should cooperate because their common interests are more important than their differences
- interoception
- sensitivity to stimuli originating inside of the body
- interpolation
- (mathematics) calculation of the value of a function between the values already known
- interpretation
- an explanation of something that is not immediately obvious
- interpretation
- a mental representation of the meaning or significance of something
- intersection
- a point where lines intersect
- interval
- a set containing all points (or all real numbers) between two given endpoints
- intolerance
- unwillingness to recognize and respect differences in opinions or beliefs
- intradermal test
- a form of skin test in which the suspected allergen is injected into the skin
- intrigue
- a crafty and involved plot to achieve your (usually sinister) ends
- introject
- (psychoanalysis) parental figures (and their values) that you introjected as a child; the voice of conscience is usually a parent's voice internalized
- introjection
- (psychology) unconscious internalization of aspects of the world (especially aspects of persons) within the self in such a way that the internalized representation takes over the psychological functions of the external objects
- introjection
- (psychoanalysis) the internalization of the parent figures and their values; leads to the formation of the superego
- introspection
- the contemplation of your own thoughts and desires and conduct
- intuition
- instinctive knowing (without the use of rational processes)
- intuitionism
- (philosophy) the doctrine that knowledge is acquired primarily by intuition
- invariant
- a feature (quantity or property or function) that remains unchanged when a particular transformation is applied to it
- investigation
- an inquiry into unfamiliar or questionable activities
- inwardness
- preoccupation especially with one's attitudes and ethical or ideological values
- IP
- the sciences concerned with gathering, manipulating, storing, retrieving, and classifying recorded information
- IRA
- a retirement plan that allows you to contribute a limited yearly sum toward your retirement; taxes on the interest earned in the account are deferred
- iron curtain
- an impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by Winston Churchill in 1946 to describe the demarcation between democratic and communist countries
- iron trap
- a trap from which there is no escape
- irradiation
- (Pavolvian conditioning) the elicitation of a conditioned response by stimulation similar but not identical to the original stimulus
- irradiation
- the apparent enlargement of a bright object when viewed against a dark background
- irrational hostility
- extreme prejudice
- irredentism
- the doctrine that irredenta should be controlled by the country to which they are ethnically or historically related
- irreverence
- an irreverent mental attitude
- irritant
- something that causes irritation and annoyance
- Islamophobia
- prejudice against Muslims
- Ismailism
- the branch of Shiism noted for its esoteric philosophy
- issue
- an important question that is in dispute and must be settled
- issue
- some situation or event that is thought about
- IT
- the branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
- itch
- an irritating cutaneous sensation that produces a desire to scratch
- itinerary
- a proposed route of travel
- ivory tower
- a state of mind that is discussed as if it were a place
- Jacobinism
- the ideology of the most radical element of the French Revolution that instituted the Reign of Terror
- Jainism
- religion founded in the 6th century BC as a revolt against Hinduism; emphasizes asceticism and immortality and transmigration of the soul; denies existence of a perfect or supreme being
- jamais vu
- the experience of being unfamiliar with a person or situation that is actually very familiar; associated with certain types of epilepsy
- Jansenism
- the Roman Catholic doctrine of Cornelis Jansen and his disciples; salvation is limited to those who are subject to supernatural determinism and the rest are assigned to perdition
- jealousy
- zealous vigilance
- Jesuitism
- the theology or the practices of the Jesuits (often considered to be casuistic)
- Jim Crow
- barrier preventing blacks from participating in various activities with whites
- jnd
- (psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected
- Judaism
- the monotheistic religion of the Jews having its spiritual and ethical principles embodied chiefly in the Torah and in the Talmud
- judgement
- the cognitive process of reaching a decision or drawing conclusions
- judgement
- an opinion formed by judging something
- judicial doctrine
- (law) a principle underlying the formulation of jurisprudence
- judiciousness
- good judgment
- juju
- the power associated with a juju
- Jungian psychology
- the psychological theories of Carl Jung
- jurisprudence
- the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do
- jury system
- a legal system for determining the facts at issue in a law suit
- jus sanguinis
- the principle that a person's nationality at birth is the same as that of his natural parents
- jus soli
- the principle that a person's nationality at birth is determined by the place of birth
- justification
- something (such as a fact or circumstance) that shows an action to be reasonable or necessary
- Kabbalism
- the doctrines of the Kabbalah
- Kalashnikov culture
- the attitudes and behavior in a social group that resolves political disputes by force of arms
- kaleidoscope
- a complex pattern of constantly changing colors and shapes
- ken
- the range of vision
- Kendall partial rank correlation
- a nonparametric measure of partial correlation
- Kendall rank correlation
- a nonparametric measure of the agreement between two rankings
- Kendall test
- any of several nonparametric measures of correlation (used when the assumptions of standard correlational analysis are not met)
- kenosis
- the concept of emptying one's own will and receive God's will, in Catholicism
- Keogh plan
- a tax-deferred pension plan for employees of unincorporated businesses or for self-employed persons
- Kepler's first law
- a law stating that the orbit of each planet is an ellipse with the sun at one focus of the ellipse
- Kepler's law of planetary motion
- (astronomy) one of three empirical laws of planetary motion stated by Johannes Kepler
- Kepler's second law
- a law concerning the speed at which planets travel; a line connecting a planet to the sun will sweep out equal areas in equal times
- Kepler's third law
- a law stating that the ratio of the square of the revolutionary period (in years) to the cube of the orbital axis (in astronomical units) is the same for all planets
- key
- something crucial for explaining
- Keynesianism
- the economic theories of John Maynard Keynes who advocated government monetary and fiscal programs intended to stimulate business activity and increase employment
- keynote
- a fundamental or central idea
- kick
- the sudden stimulation provided by strong drink (or certain drugs)
- killer
- a difficulty that is hard to deal with
- kinaesthesia
- the ability to feel movements of the limbs and body
- kinanesthesia
- inability to sense movement
- kinematics
- the branch of mechanics concerned with motion without reference to force or mass
- kinesiology
- the branch of physiology that studies the mechanics and anatomy in relation to human movement
- kinetic theory of heat
- a theory that the temperature of a body increases when kinetic energy increases
- kinetic theory
- (physics) a theory that gases consist of small particles in random motion
- kink
- an eccentric idea
- kink
- a difficulty or flaw in a plan or operation
- kinship system
- (anthropology) the system of social relationships that constitute kinship in a particular culture, including the terminology that is used and the reciprocal obligations that are entailed
- Kirchhoff's laws
- (physics) two laws governing electric networks in which steady currents flow: the sum of all the currents at a point is zero and the sum of the voltage gains and drops around any closed circuit is zero
- knight errantry
- (Middle Ages) the code of conduct observed by a knight errant who is wandering in search of deeds of chivalry
- knock
- negative criticism
- know
- the fact of being aware of information that is known to few people
- know-how
- the (technical) knowledge and skill required to do something
- knowing
- a clear and certain mental apprehension
- knowingness
- shrewdness demonstrated by knowledge
- Krishnaism
- worship of Krishna the 8th avatar of Vishnu
- Kussmaul's coma
- coma that can develop in inadequately treated cases of diabetes mellitus
- Lamarckism
- a theory of organic evolution claiming that acquired characteristics are transmitted to offspring
- landscape
- an extensive mental viewpoint
- landscape architecture
- the art, planning, design, management, preservation and rehabilitation of the land and the design of large man-made constructs
- language barrier
- barrier to communication resulting from speaking different languages
- language learning
- learning to use a language
- language requirement
- a requirement that a student know certain languages
- language
- the cognitive processes involved in producing and understanding linguistic communication
- language
- the mental faculty or power of vocal communication
- Laputa
- a land imagined by Jonathan Swift where impractical projects were pursued and practical projects neglected
- lateral thinking
- a heuristic for solving problems; you try to look at the problem from many angles instead of tackling it head-on
- lateralisation
- localization of function on either the right or left sides of the brain
- lattice
- an arrangement of points or particles or objects in a regular periodic pattern in 2 or 3 dimensions
- law of averages
- a law affirming that in the long run probabilities will determine performance
- law of constant proportion
- (chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight
- law of diminishing returns
- a law affirming that to continue after a certain level of performance has been reached will result in a decline in effectiveness
- law of effect
- (psychology) the principle that behaviors are selected by their consequences; behavior having good consequences tends to be repeated whereas behavior that leads to bad consequences is not repeated
- law of equivalent proportions
- (chemistry) law stating that the proportions in which two elements separately combine with a third element are also the proportions in which they combine together
- law of independent assortment
- each member of a pair of homologous chromosomes separates independently of the members of other pairs so the results are random
- law of mass action
- (chemistry) the law that states the following principle: the rate of a chemical reaction is directly proportional to the molecular concentrations of the reacting substances
- law of proximity
- a Gestalt principle of organization holding that (other things being equal) objects or events that are near to one another (in space or time) are perceived as belonging together as a unit
- law of segregation
- members of a pair of homologous chromosomes separate during the formation of gametes and are distributed to different gametes so that every gamete receives only one member of the pair
- law of similarity
- a Gestalt principle of organization holding that (other things being equal) parts of a stimulus field that are similar to each other tend to be perceived as belonging together as a unit
- law of thermodynamics
- (physics) a law governing the relations between states of energy in a closed system
- law
- a generalization that describes recurring facts or events in nature
- law
- a rule or body of rules of conduct inherent in human nature and essential to or binding upon human society
- layer
- an abstract place usually conceived as having depth
- layout
- a plan or design of something that is laid out
- lcm
- the smallest multiple that is exactly divisible by every member of a set of numbers
- Le Chatelier-Braun principle
- the principle that if any change is imposed on a system that is in equilibrium then the system tends to adjust to a new equilibrium counteracting the change
- lead
- evidence pointing to a possible solution
- leadership
- the ability to lead
- leaning
- a natural inclination
- least
- something that is of no importance
- least squares
- a method of fitting a curve to data points so as to minimize the sum of the squares of the distances of the points from the curve
- leaven
- an influence that works subtly to lighten or modify something
- leftism
- the ideology of the political left; belief in or support of the tenets of the political left
- legal system
- a system for interpreting and enforcing the laws
- legalism
- strict conformity to the letter of the law rather than its spirit
- lemon
- a distinctive tart flavor characteristic of lemons
- lepidopterology
- the branch of entomology dealing with Lepidoptera
- letters
- scholarly attainment
- letters
- the literary culture
- levirate
- the biblical institution whereby a man must marry the widow of his childless brother in order to maintain the brother's line
- lexical semantics
- the branch of semantics that studies the meanings and relations of words
- lexicalized concept
- a concept that is expressed by a word (in some particular language)
- lexicology
- the branch of linguistics that studies the lexical component of language
- lexicon
- a language user's knowledge of words
- lexicostatistics
- a statistical technique used in glottochronology; used to estimate how long ago different languages evolved from a common source language
- lexis
- all of the words in a language; all word forms having meaning or grammatical function
- liberalism
- an economic theory advocating free competition and a self-regulating market
- liberalism
- a political orientation that favors social progress by reform and by changing laws rather than by revolution
- liberality
- an inclination to favor progress and individual freedom
- liberation theology
- a form of Christian theology (developed by South American Roman Catholics) that emphasizes social and political liberation as the anticipation of ultimate salvation
- libertarianism
- an ideological belief in freedom of thought, speech and action
- library science
- the study of the principles and practices of library administration
- life
- the experience of being alive; the course of human events and activities
- lifeline
- support that enables people to survive or to continue doing something (often by providing an essential connection)
- light
- public awareness
- light
- mental understanding as an enlightening experience
- light
- a particular perspective or aspect of a situation
- like
- a similar kind
- Lilliput
- a land imagined by Jonathan Swift that was inhabited by tiny people
- limbo
- (theology) in Roman Catholicism, the place of unbaptized but innocent or righteous souls (such as infants and virtuous individuals)
- limbo
- an imaginary place for lost or neglected things
- limen
- the smallest detectable sensation
- limitation
- a principle that limits the extent of something
- limnology
- the scientific study of bodies of fresh water for their biological and physical and geological properties
- line of inquiry
- an ordering of questions so as to develop a particular argument
- line of thought
- a particular way of thinking that is characteristic of some individual or group
- linear algebra
- the part of algebra that deals with the theory of linear equations and linear transformation
- linear programming
- a mathematical technique used in economics; finds the maximum or minimum of linear functions in many variables subject to constraints
- linear regression
- the relation between variables when the regression equation is linear: e.g., y = ax + b
- linguistics
- the scientific study of language
- linguistics
- the humanistic study of language and literature
- list system
- based on the principle of proportional representation; voters choose between party lists, the number elected from each list being determined by the percentage cast for each list out of the total vote
- lit crit
- the informed analysis and evaluation of literature
- lit
- the humanistic study of a body of literature
- literacy
- the ability to read and write
- literalism
- the doctrine of realistic (literal) portrayal in art or literature
- literalism
- a disposition to interpret statements in their literal sense
- literary study
- the humanistic study of literature
- lithology
- the branch of geology that studies rocks: their origin and formation and mineral composition and classification
- lithomancy
- divination by means of stones or stone talismans
- liturgics
- the study of liturgies
- living arrangement
- an arrangement to allow people (or ideas) to coexist
- loadstar
- something that serves as a model or guide
- localisation
- (physiology) the principle that specific functions have relatively circumscribed locations in some particular part or organ of the body
- localism
- a partiality for some particular place
- logic
- the branch of philosophy that analyzes inference
- logic
- the system of operations performed by a computer that underlies the machine's representation of logical operations
- logic
- the principles that guide reasoning within a given field or situation
- logic
- reasoned and reasonable judgment
- logic
- a system of reasoning
- logical fallacy
- a fallacy in logical argumentation
- logical positivism
- the form of empiricism that bases all knowledge on perceptual experience (not on intuition or revelation)
- logical topology
- the way the network works
- logicism
- (philosophy) the philosophical theory that all of mathematics can be derived from formal logic
- loop
- the topology of a network whose components are serially connected in such a way that the last component is connected to the first component
- lore
- knowledge gained through tradition or anecdote
- love
- any object of warm affection or devotion
- LTM
- your general store of remembered information
- lucubration
- laborious cogitation
- Lutheranism
- teachings of Martin Luther emphasizing the cardinal doctrine of justification by faith alone
- M-theory
- (particle physics) a theory that involves an eleven-dimensional universe in which the weak and strong forces and gravity are unified and to which all the string theories belong
- MacGuffin
- (film) a plot element that catches the viewers' attention or drives the plot
- Machiavellianism
- the political doctrine of Machiavelli: any means (however unscrupulous) can be used by a ruler in order to create and maintain his autocratic government
- macrobiotics
- the theory of promoting health and longevity by means of diet (especially whole beans and grains)
- macroeconomics
- the branch of economics that studies the overall working of a national economy
- macumba
- a Brazilian religious cult of African origin; combines voodoo elements with singing and chanting and dancing
- magic
- any art that invokes supernatural powers
- magnetics
- the branch of science that studies magnetism
- magnetohydrodynamics
- the study of the interaction of magnetic fields and electrically conducting fluids (as plasma or molten metal)
- Mahayana Buddhism
- one of two great schools of Buddhist doctrine emphasizing a common search for universal salvation especially through faith alone; the dominant religion of China and Tibet and Japan
- Mahayanism
- the religious doctrine of Mahayana Buddhism
- Mahdism
- belief in the appearance of the Mahdi; devotion to a Mahdi
- mainstream
- the prevailing current of thought
- major
- the principal field of study of a student at a university
- major axis
- the longest axis of an ellipse or ellipsoid; passes through the two foci
- make-believe
- imaginative intellectual play
- malacology
- the branch of zoology that studies the structure and behavior of mollusks
- malice aforethought
- (law) criminal intent; the thoughts and intentions behind a wrongful act (including knowledge that the act is illegal); often at issue in murder trials
- Malthusian theory
- Malthus' theory that population increase would outpace increases in the means of subsistence
- mammalogy
- the branch of zoology that studies mammals
- Mandaeanism
- a Gnostic religion originating the 2nd and 3rd centuries that believes John the Baptist was the Messiah and that incorporates Jewish and Christian elements into a framework of dualistic beliefs
- maneuver
- a plan for attaining a particular goal
- Manichaeanism
- a religion founded by Manes in the third century; a synthesis of Zoroastrian dualism between light and dark and Babylonian folklore and Buddhist ethics and superficial elements of Christianity; spread widely in the Roman Empire but had largely died out by 1000
- manner
- a kind
- Mantoux test
- tuberculin (a derivative of tubercle bacillus) is injected intradermally; a red area appearing 1-3 days later signifies an exposure (past or present) to tubercle bacilli and the need for further testing
- Maoism
- a form of communism developed in China by Mao Zedong
- marbles
- the basic human power of intelligent thought and perception
- Marcionism
- the Christian heresy of the 2nd and 3rd centuries that rejected the Old Testament and denied the incarnation of God in Jesus as a human
- marine archaeology
- the archeology of underwater sites
- Mariotte's law
- the pressure of an ideal gas at constant temperature varies inversely with the volume
- marksmanship
- skill in shooting
- Marxism
- the economic and political theories of Karl Marx and Friedrich Engels that hold that human actions and institutions are economically determined and that class struggle is needed to create historical change and that capitalism will ultimately be superseded by communism
- Marxism-Leninism
- the political and economic theories of Lenin which provided the guiding doctrine of the Soviet Union; the modification of Marxism by Lenin stressed that imperialism is the highest form of capitalism (which shifts the struggle from developed to underdeveloped countries)
- masking
- the blocking of one sensation resulting from the presence of another sensation
- mass action
- (neurology) the principle that the cortex of the brain operates as a coordinated system with large masses of neural tissue involved in all complex functioning
- mass culture
- the culture that is widely disseminated via the mass media
- mass-energy equivalence
- (physics) the principle that a measured quantity of mass is equivalent (according to relativity theory) to a measured quantity of energy
- master plan
- a long-term outline of a project or government function
- mastering
- becoming proficient in the use of something; having mastery of
- mastership
- the skill of a master
- match
- something that resembles or harmonizes with
- materia medica
- the science or study of drugs: their preparation and properties and uses and effects
- materialism
- (philosophy) the philosophical theory that matter is the only reality
- math
- a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement
- mathematical product
- a quantity obtained by multiplication
- matrimonial law
- that branch of jurisprudence that studies the laws governing matrimony
- matrix algebra
- the part of algebra that deals with the theory of matrices
- matter
- a problem
- matter of fact
- a matter that is an actual fact or is demonstrable as a fact
- Maxwell-Boltzmann distribution law
- (physics) a law expressing the distribution of energy among the molecules of a gas in thermal equilibrium
- maze
- something jumbled or confused
- mean deviation
- the arithmetic mean of the absolute values of deviations from the mean of a distribution
- mean sun
- a theoretical sun that moves along the celestial equator at a constant speed and completes its annual course in the same amount of time the real sun takes at variable speeds
- mean
- an average of n numbers computed by adding some function of the numbers and dividing by some function of n
- meaning
- the idea that is intended
- meat and potatoes
- the fundamental part
- mechanical engineering
- the branch of engineering that deals with the design and construction and operation of machinery
- mechanics
- the branch of physics concerned with the motion of bodies in a frame of reference
- mechanism
- (philosophy) the philosophical theory that all phenomena can be explained in terms of physical or biological causes
- median
- the number midway between the two middle numbers in a series containing an even or odd number of items
- medical science
- the science of dealing with the maintenance of health and the prevention and treatment of disease
- medical specialty
- the branches of medical science that deal with nonsurgical techniques
- meditation
- (religion) contemplation of spiritual matters (usually on religious or philosophical subjects)
- meditation
- continuous and profound contemplation or musing on a subject or series of subjects of a deep or abstruse nature
- meliorism
- the belief that the world can be made better by human effort
- mellowness
- a taste (especially of fruit) that is ripe and of full flavor
- melody
- the perception of pleasant arrangements of musical notes
- meme
- a cultural unit (an idea or value or pattern of behavior) that is passed from one person to another by non-genetic means (as by imitation)
- memento mori
- a reminder (as a death's head) of your mortality
- memento
- a reminder of past events
- memory
- something that is remembered
- memory
- the area of cognitive psychology that studies memory processes
- memory image
- a mental image of something previously experienced
- memory picture
- a memory image that is similar to a visual perception
- memory
- the cognitive processes whereby past experience is remembered
- memory
- the power of retaining and recalling past experience
- Mendel's law
- (genetics) one of two principles of heredity formulated by Gregor Mendel on the basis of his experiments with plants; the principles were limited and modified by subsequent genetic research
- Mendeleev's law
- (chemistry) the principle that chemical properties of the elements are periodic functions of their atomic numbers
- Mendelianism
- the theory of inheritance based on Mendel's laws
- Mennonitism
- system of beliefs and practices including belief in scriptural authority; plain dress; adult baptism; foot washing; restriction of marriage to members of the group
- mental deficiency
- mild mental retardation
- mental dexterity
- intelligence as revealed by quickness and alertness of mind
- mental hygiene
- the branch of psychiatry concerned with psychological methods
- mental note
- special attention with intent to remember
- mental quickness
- intelligence as revealed by an ability to give correct responses without delay
- mentalism
- (philosophy) a doctrine that mind is the true reality and that objects exist only as aspects of the mind's awareness
- mentality
- a habitual or characteristic mental attitude that determines how you will interpret and respond to situations
- Mercury program
- a program of rocket-powered flights undertaken by US between 1961 and 1963 with the goal of putting a man in orbit around the earth
- merit system
- the system of employing and promoting civil servants on the basis of ability
- meritocracy
- the belief that rulers should be chosen for their superior abilities and not because of their wealth or birth
- mesh
- the topology of a network whose components are all connected directly to every other component
- metacenter
- (shipbuilding) the point of intersection between two vertical lines, one line through the center of buoyancy of the hull of a ship in equilibrium and the other line through the center of buoyancy of the hull when the ship is inclined to one side; the distance of this intersection above the center of gravity is an indication of the stability of the ship
- metaknowledge
- knowledge about knowledge
- metallurgy
- the science and technology of metals
- metamathematics
- the logical analysis of mathematical reasoning
- metaphysics
- the philosophical study of being and knowing
- metarule
- a rule that describes how other rules should be used (as in AI)
- meteorology
- the earth science dealing with phenomena of the atmosphere (especially weather)
- method
- a way of doing something, especially a systematic way; implies an orderly logical arrangement (usually in steps)
- method of choice
- the best method to achieve a desired result
- Methodism
- the religious beliefs and practices of Methodists characterized by concern with social welfare and public morals
- methodological analysis
- the branch of philosophy that analyzes the principles and procedures of inquiry in a particular discipline
- methodology
- the system of methods followed in a particular discipline
- metrics
- the study of poetic meter and the art of versification
- metrology
- the scientific study of measurement
- microbiology
- the branch of biology that studies microorganisms and their effects on humans
- microcosm
- a miniature model of something
- microeconomics
- the branch of economics that studies the economy of consumers or households or individual firms
- microelectronics
- the branch of electronics that deals with miniature components
- micropaleontology
- the paleontology of microfossils
- microscopic anatomy
- the study of microscopic structures of tissues and organs
- microscopic field
- the areas that is visible through a microscope
- middle
- an intermediate part or section
- middle distance
- the part of a scene between the foreground and the background
- Midgard
- (Norse mythology) the abode of humans in Norse mythology
- militarism
- a political orientation of a people or a government to maintain a strong military force and to be prepared to use it aggressively to defend or promote national interests
- military science
- the discipline dealing with the principles of warfare
- Mimamsa
- (from the Sanskrit word for `reflection' or `interpretation') one of six orthodox philosophical systems or viewpoints on ritual traditions rooted in the Vedas and the Brahmanas as opposed to Vedanta which relies mostly on the Upanishads
- mimesis
- the imitative representation of nature and human behavior in art and literature
- mind
- attention
- mind
- recall or remembrance
- mind's eye
- the imaging of remembered or invented scenes
- mineralogy
- the branch of geology that studies minerals: their structure and properties and the ways of distinguishing them
- mining geology
- the branch of economic geology that deals with the applications of geology to mining
- minor axis
- the shorter or shortest axis of an ellipse or ellipsoid
- minstrelsy
- the art of a minstrel
- minutia
- a small or minor detail
- mirage
- something illusory and unattainable
- mirror
- a faithful depiction or reflection
- misapprehension
- an understanding of something that is not correct
- misconception
- an incorrect conception
- mismatch
- a bad or unsuitable match
- Mithraicism
- ancient Persian religion; popular among Romans during first three centuries a.d.
- mitigating circumstance
- (law) a circumstance that does not exonerate a person but which reduces the penalty associated with the offense
- mitsvah
- (Judaism) a precept or commandment of the Jewish law
- mittelschmerz
- pain in the area of the ovary that is felt at the time of ovulation (usually midway through the menstrual cycle)
- mixed nuisance
- a nuisance that is both a public nuisance and a private nuisance at the same time
- mixology
- skill in preparing mixed drinks
- mnemonics
- a method or system for improving the memory
- modal logic
- a system of logic whose formal properties resemble certain moral and epistemological concepts
- modal logic
- the logical study of necessity and possibility
- modal value
- the most frequent value of a random variable
- modality
- a particular sense
- model
- a type of product
- moderationism
- the policy of being moderate or acting with moderation
- Mohammedanism
- the monotheistic religious system of Muslims founded in Arabia in the 7th century and based on the teachings of Muhammad as laid down in the Koran
- mojo
- a magic power or magic spell
- molecular biology
- the branch of biology that studies the structure and activity of macromolecules essential to life (and especially with their genetic role)
- molecular genetics
- the branch of genetics concerned with the structure and activity of genetic material at the molecular level
- moment
- the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
- monarchism
- a belief in and advocacy of monarchy as a political system
- monetarism
- an economic theory holding that variations in unemployment and the rate of inflation are usually caused by changes in the supply of money
- monic polynomial
- a polynomial in one variable
- monism
- the doctrine that reality consists of a single basic substance or element
- monocular vision
- vision with only one eye
- Monophysitism
- a Christian heresy of the 5th and 6th centuries that challenged the orthodox definition of the two natures (human and divine) in Jesus and instead believed there was a single divine nature
- monotheism
- belief in a single God
- Monothelitism
- the theological doctrine that Christ had only one will even though he had two natures (human and divine); condemned as heretical in the Third Council of Constantinople
- Moorish architecture
- a style of architecture common in Spain from the 13th to 16th centuries; characterized by horseshoe-shaped arches
- morale builder
- something or someone who influences by building or strengthening morale
- morbidity
- an abnormally gloomy or unhealthy state of mind
- mores
- (sociology) the conventions that embody the fundamental values of a group
- Mormonism
- the doctrines and practices of the Mormon Church based on the Book of Mormon
- morphology
- studies of the rules for forming admissible words
- morphology
- the branch of biology that deals with the structure of animals and plants
- morphology
- the admissible arrangement of sounds in words
- morphophonemics
- the study of the phonological realization of the allomorphs of the morphemes of a language
- mosaic
- a pattern resembling a mosaic
- mosaic culture
- a highly diverse culture
- mother
- a condition that is the inspiration for an activity or situation
- motif
- a unifying idea that is a recurrent element in literary or artistic work
- motor memory
- your memory for motor skills
- MT
- the use of computers to translate from one language to another
- multicollinearity
- a case of multiple regression in which the predictor variables are themselves highly correlated
- multiculturalism
- the doctrine that several different cultures (rather than one national culture) can coexist peacefully and equitably in a single country
- multinomial
- a mathematical function that is the sum of a number of terms
- multiple
- the product of a quantity by an integer
- multiple correlation coefficient
- an estimate of the combined influence of two or more variables on the observed (dependent) variable
- multiple correlation
- a statistical technique that predicts values of one variable on the basis of two or more other variables
- multivariate analysis
- a generic term for any statistical technique used to analyze data from more than one variable
- mumpsimus
- a traditional notion that is obstinately held although it is unreasonable
- muse
- the source of an artist's inspiration
- music
- (music) the sounds produced by singers or musical instruments (or reproductions of such sounds)
- music of the spheres
- an inaudible music that Pythagoras thought was produced by the celestial
- musical perception
- the auditory perception of musical sounds
- musicianship
- artistry in performing music
- musicology
- the scholarly and scientific study of music
- musk
- the scent of a greasy glandular secretion from the male musk deer
- musketry
- the technique of using small arms (especially in battle)
- mycology
- the branch of botany that studies fungi and fungus-caused diseases
- myology
- the branch of physiology that studies muscles
- mysticism
- obscure or irrational thought
- mysticism
- a religion based on mystical communion with an ultimate reality
- mythology
- the study of myths
- Naegele's rule
- rule for calculating an expected delivery date; subtract three months from the first day of the last menstrual period and add seven days to that date
- naive realism
- (philosophy) the philosophical doctrine that physical objects continue to exist when not perceived
- name part
- the role of the character after whom the play is named
- nanotechnology
- the branch of engineering that deals with things smaller than 100 nanometers (especially with the manipulation of individual molecules)
- narcosis
- unconsciousness induced by narcotics or anesthesia
- narrow-mindedness
- an inclination to criticize opposing opinions or shocking behavior
- narrowness
- a restriction of range or scope
- nationalism
- the doctrine that your national culture and interests are superior to any other
- nationalism
- the doctrine that nations should act independently (rather than collectively) to attain their goals
- nativism
- (philosophy) the philosophical theory that some ideas are innate
- natural ability
- ability that is inherited
- natural history
- the scientific study of plants or animals (more observational than experimental) usually published in popular magazines rather than in academic journals
- natural philosophy
- the science of matter and energy and their interactions
- natural science
- the sciences involved in the study of the physical world and its phenomena
- natural theology
- a theology that holds that knowledge of God can be acquired by human reason without the aid of divine revelation
- naturalism
- (philosophy) the doctrine that the world can be understood in scientific terms without recourse to spiritual or supernatural explanations
- nature
- a particular type of thing
- nature study
- the study of animals and plants in the natural world (usually at an elementary level)
- nature worship
- a system of religion that deifies and worships natural forces and phenomena
- naval engineering
- the branch of engineering that deals with the design and construction and operation of ships
- navel-gazing
- literally, the contemplation of one's navel, which is an idiom usually meaning complacent self-absorption
- near vision
- vision for objects 2 feet or closer to the viewer
- nebular hypothesis
- (cosmology) the theory that the solar system evolved from a hot gaseous nebula
- necromancy
- conjuring up the dead, especially for prophesying
- needle biopsy
- biopsy of deep tissue that is obtained through a hollow needle
- negative reinforcer
- a reinforcing stimulus whose removal serves to decrease the likelihood of the response that produced it
- negative stimulation
- something causing antagonism or loss of interest
- negative stimulus
- a stimulus with undesirable consequences
- Negritude
- an ideological position that holds Black culture to be independent and valid on its own terms; an affirmation of the African cultural heritage
- neo-Darwinism
- a modern Darwinian theory that explains new species in terms of genetic mutations
- Neo-Lamarckism
- a modern Lamarckian theory emphasizing the importance of environmental factors in genetic changes and retaining the notion of the inheritance of acquired characters
- neoclassicism
- revival of a classical style (in art or literature or architecture or music) but from a new perspective or with a new motivation
- neoconservatism
- an approach to politics or theology that represents a return to a traditional point of view (in contrast to more liberal or radical schools of thought of the 1960s)
- neoliberalism
- a political orientation originating in the 1960s; blends liberal political views with an emphasis on economic growth
- neonatology
- that branch of pediatric medicine concerned with the newborn; the diagnosis and treatment of neonates
- Neoplatonism
- a system of philosophical and theological doctrines composed of elements of Platonism and Aristotelianism and oriental mysticism; its most distinctive doctrine holds that the first principle and source of reality transcends being and thought and is naturally unknowable
- neoteny
- an evolutionary trend to be born earlier so that development is cut off at an earlier stage and juvenile characteristics are retained in adults of the species
- nephology
- the branch of meteorology that studies clouds and cloud formation
- nephrology
- the branch of medicine concerned with the kidney - its development and anatomy and physiology and disorders
- Nestorianism
- the theological doctrine (named after Nestorius) that Christ is both the son of God and the man Jesus (which is opposed to Roman Catholic doctrine that Christ is fully God)
- network topology
- the configuration of a communication network
- neuroanatomy
- the anatomy of the nervous system
- neurobiology
- the branch of biology that deals with the anatomy and physiology and pathology of the nervous system
- neuroethics
- the study of ethical implications of treatments for neurological diseases
- neurolinguistics
- the branch of linguistics that studies the relation between language and the structure and function of the nervous system
- neurology
- the branch of medical science that deals with the nervous system
- neurophysiology
- the branch of neuroscience that studies the physiology of the nervous system
- neuropsychiatry
- the branch of medicine dealing with mental disorders attributable to diseases of the nervous system
- neuropsychology
- the branch of psychology that is concerned with the physiological bases of psychological processes
- neuroscience
- the scientific study of the nervous system
- New Look
- a style of women's clothing created by Christian Dior in 1947; involved a tight bodice and narrow waist and a flowing pleated skirt
- Newton's first law of motion
- a body remains at rest or in motion with a constant velocity unless acted upon by an external force
- Newton's law of gravitation
- (physics) the law that states any two bodies attract each other with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them
- Newton's law of motion
- one of three basic laws of classical mechanics
- Newton's second law of motion
- the rate of change of momentum is proportional to the imposed force and goes in the direction of the force
- Newton's theory of gravitation
- (physics) the theory that any two particles of matter attract one another with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them
- Newton's third law of motion
- action and reaction are equal and opposite
- Newtonian mechanics
- the branch of mechanics based on Newton's laws of motion
- niff
- an unpleasant smell
- night vision
- the ability to see in reduced illumination (as in moonlight)
- nightmare
- a terrifying or deeply upsetting dream
- nihilism
- a revolutionary doctrine that advocates destruction of the social system for its own sake
- nitrogen narcosis
- confused or stuporous state caused by high levels of dissolved nitrogen in the blood
- NLP
- the branch of information science that deals with natural language information
- no-goal
- a nonexistent goal
- noddle
- an informal British expression for head or mind
- nominalism
- (philosophy) the doctrine that the various objects labeled by the same term have nothing in common but their name
- non sequitur
- (logic) a conclusion that does not follow from the premises
- non-Euclidean geometry
- (mathematics) geometry based on axioms different from Euclid's
- nonconformance
- a lack of orthodoxy in thoughts or beliefs
- nonparametric statistics
- the branch of statistics dealing with variables without making assumptions about the form or the parameters of their distribution
- nonverbal intelligence
- intelligence that is manifested in the performance of tasks requiring little or no use of language
- nook and cranny
- something remote
- Norman architecture
- a Romanesque style first appearing in Normandy around 950 AD and used in Britain from the Norman Conquest until the 12th century
- nose
- a natural skill
- nose
- the sense of smell (especially in animals)
- nosiness
- offensive inquisitiveness
- notice
- polite or favorable attention
- notice
- the act of noticing or paying attention
- notion
- a general inclusive concept
- notion
- an odd or fanciful or capricious idea
- noumenon
- the intellectual conception of a thing as it is in itself, not as it is known through perception
- nous
- common sense
- nuclear chemistry
- the chemistry of radioactive substances
- nuclear engineering
- the branch of engineering concerned with the design and construction and operation of nuclear reactors
- nuclear medicine
- the branch of medicine that uses radioactive materials either to image a patient's body or to destroy diseased cells
- nuisance
- (law) a broad legal concept including anything that disturbs the reasonable use of your property or endangers life and health or is offensive
- nullification
- the states'-rights doctrine that a state can refuse to recognize or to enforce a federal law passed by the United States Congress
- numeracy
- skill with numbers and mathematics
- numerical analysis
- (mathematics) the branch of mathematics that studies algorithms for approximating solutions to problems in the infinitesimal calculus
- numerical quantity
- a quantity expressed as a number
- numerology
- the study of the supposed occult influence of numbers on human affairs
- nutrition
- the scientific study of food and drink (especially in humans)
- oarsmanship
- skill as an oarsman
- OB
- the branch of medicine dealing with childbirth and care of the mother
- obeah
- a religious belief of African origin involving witchcraft and sorcery; practiced in parts of the West Indies and tropical Americas
- obiism
- belief in a kind of sorcery that originated in Africa and is practiced in the West Indies
- object
- (computing) a discrete item that provides a description of virtually anything known to a computer
- object
- the focus of cognitions or feelings
- object recognition
- the visual perception of familiar objects
- oblivion
- total forgetfulness
- obscurantism
- a policy of opposition to enlightenment or the spread of knowledge
- observation
- facts learned by observing
- obstacle
- something immaterial that stands in the way and must be circumvented or surmounted
- obverse
- the more conspicuous of two alternatives or cases or sides
- occasions
- something you have to do
- Occidentalism
- the scholarly knowledge of western cultures and languages and people
- occultism
- a belief in supernatural powers and the possibility of bringing them under human control
- occultism
- the study of the supernatural
- oceanography
- the branch of science dealing with physical and biological aspects of the oceans
- Ockham's Razor
- the principle that entities should not be multiplied needlessly; the simplest of two competing theories is to be preferred
- odd-even check
- a system of checking for errors in computer functioning
- odor
- the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form
- Ohm's law
- electric current is directly proportional to voltage and inversely proportional to resistance; I = E/R
- old wives' tale
- a bit of lore passed on by word of mouth
- olfaction
- the faculty that enables us to distinguish scents
- ology
- an informal word (abstracted from words with this ending) for some unidentified branch of knowledge
- omission
- neglecting to do something; leaving out or passing over something
- oncology
- the branch of medicine concerned with the study and treatment of tumors
- one
- a single person or thing
- one-way street
- unilateral interaction
- oneiromancy
- divination through the interpretation of dreams
- onomancy
- divination by the letters of a name
- onomastics
- the branch of lexicology that studies the forms and origins of proper names
- ontology
- the metaphysical study of the nature of being and existence
- ontology
- (computer science) a rigorous and exhaustive organization of some knowledge domain that is usually hierarchical and contains all the relevant entities and their relations
- oology
- the branch of zoology that studies eggs (especially birds' eggs and their size, shape, coloration, and number)
- open interval
- an interval that does not include its endpoints
- open
- information that has become public
- opening
- a possible alternative
- operand
- a quantity upon which a mathematical operation is performed
- operant conditioning
- conditioning in which an operant response is brought under stimulus control by virtue of presenting reinforcement contingent upon the occurrence of the operant response
- operationalism
- (philosophy) the doctrine that the meaning of a proposition consists of the operations involved in proving or applying it
- operative field
- the area that is open during surgery
- ophthalmology
- the branch of medicine concerned with the eye and its diseases
- opinion
- a personal belief or judgment that is not founded on proof or certainty
- opinion
- a belief or sentiment shared by most people; the voice of the people
- optic axis
- in a doubly refracting crystal, the line in the direction of which no double refraction occurs
- optic axis
- a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted
- optics
- the branch of physics that studies the physical properties of light
- ordinate
- the value of a coordinate on the vertical axis
- organic chemistry
- the chemistry of compounds containing carbon (originally defined as the chemistry of substances produced by living organisms but now extended to substances synthesized artificially)
- organicism
- theory that the total organization of an organism rather than the functioning of individual organs is the determinant of life processes
- organon
- a system of principles for philosophic or scientific investigations; an instrument for acquiring knowledge
- Oriental Studies
- the scholarly knowledge of Asian cultures and languages and people
- orientation
- an integrated set of attitudes and beliefs
- orientation
- a person's awareness of self with regard to position and time and place and personal relationships
- orientation
- a predisposition in favor of something
- origin
- the point of intersection of coordinate axes; where the values of the coordinates are all zero
- originalism
- the belief that the United States Constitution should be interpreted in the way the authors originally intended it
- originality
- the ability to think and act independently
- Orleanism
- the political philosophy of the Orleanists
- ornithology
- the branch of zoology that studies birds
- orography
- the science of mountains
- Orthodox Judaism
- beliefs and practices of a Judaic sect that strictly observes Mosaic law
- orthodoxy
- a belief or orientation agreeing with conventional standards
- orthoepy
- a term formerly used for the part of phonology that dealt with the `correct' pronunciation of words and its relation to `correct' orthography
- orthopaedics
- the branch of medical science concerned with disorders or deformities of the spine and joints
- osteology
- the branch of anatomy that studies the bones of the vertebrate skeleton
- Ostwald's theory of indicators
- (chemistry) the theory that all indicators are either weak acids or weak bases in which the color of the ionized form is different from the color before dissociation
- otherworld
- an abstract spiritual world beyond earthly reality
- otolaryngology
- the medical specialty that deals with diseases of the ear, nose and throat
- otology
- the branch of medicine concerned with the ear
- outlier
- an extreme deviation from the mean
- outline
- a schematic or preliminary plan
- outwardness
- concern with outward things or material objects as opposed to the mind and spirit
- overestimate
- a calculation that results in an estimate that is too high
- overtone
- a harmonic with a frequency that is a multiple of the fundamental frequency
- overvaluation
- too high a value or price assigned to something
- oxyopia
- unusually acute vision
- pabulum
- insipid intellectual nourishment
- pacemaker
- a leading instance in its field
- pacificism
- the belief that all international disputes can be settled by arbitration
- pacificism
- the doctrine that all violence is unjustifiable
- paediatrics
- the branch of medicine concerned with the treatment of infants and children
- pain threshold
- the lowest intensity of stimulation at which pain is experienced
- pain
- a somatic sensation of acute discomfort
- palaeobiology
- a branch of paleontology that deals with the origin and growth and structure of fossil animals and plants as living organisms
- palaeobotany
- the study of fossil plants
- palaeoclimatology
- the study of the climate of past ages
- palaeodendrology
- the branch of paleobotany that studies fossil trees
- palaeoecology
- the branch of ecology that studies ancient ecology
- palaeoethnography
- the ethnography of paleolithic humans
- palaeogeography
- the study of the geography of ancient times or ancient epochs
- palaeogeology
- the study of geologic features once at the surface of the earth but now buried beneath rocks
- palaeology
- the study of (especially prehistoric) antiquities
- palaeopathology
- the study of disease of former times (as inferred from fossil evidence)
- palaeornithology
- the paleobiology of birds
- palaeozoology
- the study of fossil animals
- palaetiology
- the explanation of past events in terms of scientific causes (as geological causes)
- paleography
- the study of ancient forms of writing (and the deciphering of them)
- paleomammalogy
- the paleobiology of ancient mammals
- pandeism
- the belief that God created the universe and its phenomena by becoming the universe, thereafter the sole manifestation of God
- panenthesism
- the belief that God is in part of the universe and its phenomena and also transcends the universe and intervenes in its operations
- pantheism
- the doctrine or belief that God is the universe and its phenomena (taken or conceived of as a whole) or the doctrine that regards the universe as a manifestation of God
- pantheism
- (rare) worship that admits or tolerates all gods
- Papanicolaou test
- a method of examining stained cells in a cervical smear for early diagnosis of uterine cancer
- paracosm
- a prolonged fantasy world invented by children; can have a definite geography and language and history
- paradigm
- the generally accepted perspective of a particular discipline at a given time
- Paradise
- (Christianity) the abode of righteous souls after death
- paralogism
- an unintentionally invalid argument
- parameter
- a quantity (such as the mean or variance) that characterizes a statistical population and that can be estimated by calculations from sample data
- parameter
- a constant in the equation of a curve that can be varied to yield a family of similar curves
- parametric statistic
- any statistic computed by procedures that assume the data were drawn from a particular distribution
- paramnesia
- (psychiatry) a disorder of memory in which dreams or fantasies are confused with reality
- paramount issue
- an issue whose settlement is more important than anything else; and issue that must be settled before anything else can be settled
- parochialism
- a limitation of views or interests like that defined by a local parish
- Parseeism
- the faith of a Zoroastrian sect in India
- part
- that which concerns a person with regard to a particular role or situation
- parti pris
- an opinion formed beforehand without adequate evidence
- partial correlation
- a correlation between two variables when the effects of one or more related variables are removed
- partial
- the derivative of a function of two or more variables with respect to a single variable while the other variables are considered to be constant
- partiality
- an inclination to favor one group or view or opinion over alternatives
- particular
- a fact about some part (as opposed to general)
- particularism
- a focus on something particular
- Pascal's law of fluid pressures
- pressure applied anywhere to a body of fluid causes a force to be transmitted equally in all directions; the force acts at right angles to any surface in contact with the fluid
- patch test
- a test to determine allergic sensitivity by applying small pads soaked with allergen to the unbroken skin
- patent law
- that branch of jurisprudence that studies the laws governing patents
- patent system
- a legal system for protecting the rights of inventors
- paternalism
- the attitude (of a person or a government) that subordinates should be controlled in a fatherly way for their own good
- paternity test
- a test based on blood groups to determine whether a particular man could be the biological father of a particular child; negative results prove he was not the father but positive results show only that he could be
- pathetic fallacy
- the fallacy of attributing human feelings to inanimate objects; `the friendly sun' is an example of the pathetic fallacy
- pathology
- the branch of medical science that studies the causes and nature and effects of diseases
- patristics
- the study of the lives, writings, and doctrines of the Church Fathers
- pattern
- a model considered worthy of imitation
- Pauli exclusion principle
- no two electrons or protons or neutrons in a given system can be in states characterized by the same set of quantum numbers
- peace advocacy
- any policy that advocates maintaining peaceful international relations
- Pearson product-moment correlation coefficient
- the most commonly used method of computing a correlation coefficient between variables that are linearly related
- pedagogics
- the principles and methods of instruction
- Pelagianism
- the theological doctrine put forward by Pelagius which denied original sin and affirmed the ability of humans to be righteous; condemned as heresy by the Council of Ephesus in 431
- penology
- the branch of criminology concerned with prison management and prisoner rehabilitation
- pension account
- a plan for setting aside money to be spent after retirement
- pentecostalism
- the principles and practices of Pentecostal religious groups; characterized by religious excitement and talking in tongues
- peradventure
- doubt or uncertainty as to whether something is the case
- percept
- the representation of what is perceived; basic component in the formation of a concept
- perception
- knowledge gained by perceiving
- perception
- the process of perceiving
- perception
- a way of conceiving something
- perfectibility
- the capability of becoming perfect
- performing arts
- arts or skills that require public performance
- perinatology
- the branch of obstetrics concerned with the anatomy and physiology and diagnosis and treatment of disorders of the mother and the fetus or newborn baby during late pregnancy and childbirth and the puerperium
- periodontia
- the branch of dentistry dealing with diseases of the gums and other structures around the teeth
- peripheral vision
- vision at the edges of the visual field using only the periphery of the retina
- perplexity
- trouble or confusion resulting from complexity
- perseveration
- the tendency for a memory or idea to persist or recur without any apparent stimulus for it
- perspective
- a way of regarding situations or topics etc.
- petitio
- the logical fallacy of assuming the conclusion in the premises; begging the question
- petroleum geology
- the branch of economic geology that deals with the occurrence and exploitation of oil and gas fields
- pettiness
- narrowness of mind or ideas or views
- phantasmagoria
- a constantly changing medley of real or imagined images (as in a dream)
- phantom limb
- the illusion that a limb still exists after it has been amputated
- phantom limb pain
- pain felt by an amputee that seems to be located in the missing limb
- pharmaceutics
- the art and science of preparing and dispensing drugs and medicines,
- pharmacogenetics
- the branch of genetics that studies the genetically determined variations in responses to drugs in humans or laboratory organisms
- pharmacokinetics
- the study of the action of drugs in the body: method and rate of excretion; duration of effect; etc.
- phenomenology
- a philosophical doctrine proposed by Edmund Husserl based on the study of human experience in which considerations of objective reality are not taken into account
- philosophical doctrine
- a doctrine accepted by adherents to a philosophy
- philosophy
- the rational investigation of questions about existence and knowledge and ethics
- philosophy
- any personal belief about how to live or how to deal with a situation
- phonemics
- the study of the sound system of a given language and the analysis and classification of its phonemes
- phonetics
- the branch of acoustics concerned with speech processes including its production and perception and acoustic analysis
- photochemistry
- branch of chemistry that deals with the chemical action of light
- photomechanics
- the technique of using photomechanical methods to make photographs into plates for printing
- photosensitivity
- sensitivity to the action of radiant energy
- phrase structure
- the grammatical arrangement of words in sentences
- phrenology
- a now abandoned study of the shape of skull as indicative of the strengths of different faculties
- physical anthropology
- the branch of anthropology dealing with the genesis and variation of human beings
- physical chemistry
- the branch of chemistry dealing with the physical properties of chemical substances
- physical education
- training in the development of and care for the human body; stresses athletics; includes hygiene
- physical geography
- the study of physical features of the earth's surface
- physical science
- the physical properties, phenomena, and laws of something
- physical topology
- the appearance of the network
- physiology
- the branch of the biological sciences dealing with the functioning of organisms
- phytochemistry
- the branch of organic chemistry dealing with the chemistry of plants
- piano music
- the sound of music produced by a piano
- picture
- a typical example of some state or quality
- pigeonhole
- a specific (often simplistic) category
- pill
- something unpleasant or offensive that must be tolerated or endured
- pillar
- a fundamental principle or practice
- pillar of Islam
- (Islam) one of the five religious obligations accepted by all Muslims
- pilot experiment
- a preliminary experiment whose outcome can lead to a more extensive experiment
- pins and needles
- a sharp tingling sensation from lack of circulation
- pisser
- a very disagreeable difficulty
- PKU test
- a test of newborn infants for phenylketonuria
- place
- an abstract mental location
- plague
- an annoyance
- plan of action
- a plan for actively doing something
- plan
- a series of steps to be carried out or goals to be accomplished
- Planck's law
- (physics) the basis of quantum theory; the energy of electromagnetic waves is contained in indivisible quanta that have to be radiated or absorbed as a whole; the magnitude is proportional to frequency where the constant of proportionality is given by Planck's constant
- Planck's radiation law
- (physics) an equation that expresses the distribution of energy in the radiated spectrum of an ideal black body
- plane geometry
- the geometry of 2-dimensional figures
- planetesimal hypothesis
- (cosmology) the theory that the solar system was formed by the gravitational accumulation of planetesimals
- planning
- the cognitive process of thinking about what you will do in the event of something happening
- plant
- something planted secretly for discovery by another
- plasma physics
- the branch of physics concerned with matter in its plasma phase
- plate tectonic theory
- the branch of geology studying the folding and faulting of the earth's crust
- Platonism
- (philosophy) the philosophical doctrine that abstract concepts exist independent of their names
- playbook
- a scheme or set of strategies for conducting a business campaign or a political campaign
- pleasure
- a formal expression
- pleasure principle
- (psychoanalysis) the governing principle of the id; the principle that an infant seeks gratification and fails to distinguish fantasy from reality
- plot element
- a component or element of the plot of a story
- pluralism
- the doctrine that reality consists of several basic substances or elements
- pneumatics
- the branch of mechanics that deals with the mechanical properties of gases
- poetics
- study of poetic works
- point
- the object of an activity
- point
- a geometric element that has position but no extension
- point of honor
- a concern that seriously reflects on your honor
- point of view
- a mental position from which things are viewed
- point system
- a system of evaluation based on awarding points according to rules
- Poisson distribution
- a theoretical distribution that is a good approximation to the binomial distribution when the probability is small and the number of trials is large
- polar coordinate
- either of two values that locate a point on a plane by its distance from a fixed pole and its angle from a fixed line passing through the pole
- pole
- one of two divergent or mutually exclusive opinions
- polemics
- the branch of Christian theology devoted to the refutation of errors
- policy
- a plan of action adopted by an individual or social group
- political sympathies
- the opinion you hold with respect to political questions
- polytheism
- belief in multiple Gods
- pomology
- the branch of botany that studies and cultivates fruits
- population
- (statistics) the entire aggregation of items from which samples can be drawn
- populism
- the political doctrine that supports the rights and powers of the common people in their struggle with the privileged elite
- position
- a rationalized mental attitude
- positive reinforcer
- a reinforcing stimulus that serves to increase the likelihood of the response that produces it
- positive stimulus
- a stimulus with desirable consequences
- posology
- the pharmacological determination of appropriate doses of drugs and medicines
- possibility
- a future prospect or potential
- possible
- something that can be done
- post hoc
- the logical fallacy of believing that temporal succession implies a causal relation
- posthypnotic amnesia
- selective amnesia after being in a hypnotic state of events occurring during hypnosis or of information designated by the hypnotist
- posthypnotic suggestion
- a suggestion that is made to a person who is hypnotized that specifies an action he will perform (usually in response to a cue) after he has awakened
- powder metallurgy
- the metallurgy of powdered metals; how to produce solid metal objects from powdered metal by compaction and sintering
- power series
- the sum of terms containing successively higher integral powers of a variable
- practical politics
- politics based on practical rather than moral or ideological considerations
- practice
- knowledge of how something is usually done
- pragmatics
- the study of language use
- pragmatism
- (philosophy) the doctrine that practical consequences are the criteria of knowledge and meaning and value
- prearrangement
- something arranged in advance
- precociousness
- intelligence achieved far ahead of normal developmental schedules
- precondition
- a condition that is a prerequisite
- predestinarianism
- the belief or doctrine of predestinarians
- predetermination
- a mental determination or resolve in advance; an antecedent intention to do something
- predictor
- information that supports a probabilistic estimate of future events
- predictor variable
- a variable that can be used to predict the value of another variable (as in statistical regression)
- predisposition
- an inclination beforehand to interpret statements in a particular way
- preemployment training program
- a training program to prepare you for employment
- preemption
- the judicial principle asserting the supremacy of federal over state legislation on the same subject
- prefiguration
- an example that prefigures or foreshadows what is to come
- preformation
- a theory (popular in the 18th century and now discredited) that an individual develops by simple enlargement of a tiny fully formed organism (a homunculus) that exists in the germ cell
- pregnancy test
- a physiological test to determine whether a woman is pregnant
- prejudgement
- a judgment reached before the evidence is available
- premeditation
- (law) thought and intention to commit a crime well in advance of the crime; goes to show criminal intent
- preoccupation
- an idea that preoccupies the mind and holds the attention
- prerequisite
- something that is required in advance
- Presbyterianism
- the doctrines and practices of the Presbyterian Church: based in Calvinism
- prescience
- the power to foresee the future
- prescriptive grammar
- a grammar that is produced by prescriptive linguistics
- prescriptive linguistics
- an account of how a language should be used instead of how it is actually used; a prescription for the `correct' phonology and morphology and syntax and semantics
- prescriptivism
- (linguistics) a doctrine supporting or promoting prescriptive linguistics
- prescriptivism
- (ethics) a doctrine holding that moral statements prescribe appropriate attitudes and behavior
- presence
- the impression that something is present
- presentism
- the doctrine that the Scripture prophecies of the Apocalypse (as in the Book of Revelations) are presently in the course of being fulfilled
- pressure point
- where problems or difficulties are likely to occur
- pressure
- the somatic sensation that results from applying force to an area of skin
- presumption
- (law) an inference of the truth of a fact from other facts proved or admitted or judicially noticed
- presupposition
- the act of presupposing; a supposition made prior to having knowledge (as for the purpose of argument)
- pretermission
- letting pass without notice
- prevision
- a prophetic vision (as in a dream)
- price gouging
- pricing above the market price when no alternative retailer is available
- pricing
- the evaluation of something in terms of its price
- pricing system
- a system for setting prices on goods or services
- prickling
- a somatic sensation as from many tiny stings
- priestcraft
- the skills involved in the work of a priest
- priestcraft
- a derogatory reference to priests who use their influence to control secular or political affairs
- primatology
- the branch of zoology that studies primates
- principle
- a rule or standard especially of good behavior
- principle
- a basic truth or law or assumption
- principle of equivalence
- (physics) the principle that an observer has no way of distinguishing whether his laboratory is in a uniform gravitational field or is in an accelerated frame of reference
- principle of liquid displacement
- (hydrostatics) the volume of a body immersed in a fluid is equal to the volume of the displaced fluid
- principle of relativity
- (physics) a universal law that states that the laws of mechanics are not affected by a uniform rectilinear motion of the system of coordinates to which they are referred
- principle of superposition
- (geology) the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest
- principle
- (law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature)
- principle
- a rule or law concerning a natural phenomenon or the function of a complex system
- principle
- a basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct
- private nuisance
- a nuisance that interferes with your interest in and private use and enjoyment of your land
- probabilism
- (philosophy) the doctrine that (since certainty is unattainable) probability is a sufficient basis for belief and action
- probabilism
- a Roman Catholic system of casuistry that when expert opinions differ an actor can follow any solidly probable opinion that he wishes even though some different opinion might be more probable
- probability theory
- the branch of applied mathematics that deals with probabilities
- probable cause
- (law) evidence sufficient to warrant an arrest or search and seizure
- problem solving
- the thought processes involved in solving a problem
- problem solving
- the area of cognitive psychology that studies the processes involved in solving problems
- problem
- a source of difficulty
- process
- a mental process that you are not directly aware of
- proctology
- the branch of medicine dealing with the diagnosis and treatment of disorders of the colon or rectum or anus
- prodigy
- an impressive or wonderful example of a particular quality
- profaneness
- an attitude of irreverence or contempt for a divinity
- professionalism
- the expertness characteristic of a professional person
- proficiency
- skillfulness in the command of fundamentals deriving from practice and familiarity
- prognostication
- knowledge of the future (usually said to be obtained from a divine source)
- program
- a system of projects or services intended to meet a public need
- progressivism
- the political orientation of those who favor progress toward better conditions in government and society
- project
- a planned undertaking
- projection
- a prediction made by extrapolating from past observations
- Promised Land
- the goal towards which Christians strive
- promotion system
- a system for advancing participants to higher-status positions
- proportional
- one of the quantities in a mathematical proportion
- proportional sample
- the population is divided into strata and a random sample is taken from each stratum
- propositional calculus
- a branch of symbolic logic dealing with propositions as units and with their combinations and the connectives that relate them
- proprioception
- the ability to sense the position and location and orientation and movement of the body and its parts
- prosthetics
- the branch of medicine dealing with the production and use of artificial body parts
- prosthodontia
- the branch of dentistry dealing with the replacement of teeth and related mouth or jaw structures by artificial devices
- proteomics
- the branch of genetics that studies the full set of proteins encoded by a genome
- Protestantism
- the theological system of any of the churches of western Christendom that separated from the Roman Catholic Church during the Reformation
- protoanthropology
- the study humans prior to the invention of writing
- protoarchaeology
- the study of prehistoric human artifacts and human fossils
- protocol
- code of correct conduct
- protology
- the study of origins and first things
- protozoology
- the branch of zoology that studies protozoans
- provincialism
- a lack of sophistication
- proxemics
- the study of spatial distances between individuals in different cultures and situations
- pruritus
- an intense itching sensation that can have various causes (as by allergies or infection or lymphoma or jaundice etc.)
- pruritus ani
- chronic itching of the skin around the anus
- pruritus vulvae
- persistent itching of the external female genitalia
- PSA blood test
- a blood test that measures levels of a protein called prostate specific antigen that is manufactured exclusively by the prostate gland; men with prostate problems usually have elevated levels of PSA
- psephology
- the branch of sociology that studies election trends (as by opinion polls)
- pseudoscience
- an activity resembling science but based on fallacious assumptions
- psychiatry
- the branch of medicine dealing with the diagnosis and treatment of mental disorders
- psychodynamics
- the branch of social psychology that deals with the processes and emotions that determine psychology and motivation
- psycholinguistics
- the branch of cognitive psychology that studies the psychological basis of linguistic competence and performance
- psychological science
- the science of mental life
- psychometrics
- any branch of psychology concerned with psychological measurements
- psychopharmacology
- the study of drugs that affect the mind
- psychophysics
- the branch of psychology concerned with quantitative relations between physical stimuli and their psychological effects
- psychosexuality
- the mental representation of sexual activities
- pteridology
- the branch of botany that studies ferns
- Ptolemaic system
- (astronomy) Ptolemy's model of the universe with the Earth at the center
- pump-and-dump scheme
- an illegal scheme for making money by manipulating stock prices; the schemer persuades other people to buy the stock and then sells it himself as soon as the price of the stock rises
- punctuated equilibrium
- a theory of evolution holding that evolutionary change in the fossil record came in fits and starts rather than in a steady process of slow change
- puppetry
- the art of making puppets and presenting puppet shows
- pure mathematics
- the branches of mathematics that study and develop the principles of mathematics for their own sake rather than for their immediate usefulness
- pure tone
- a steady sound without overtones
- purgatory
- (theology) in Roman Catholic theology the place where those who have died in a state of grace undergo limited torment to expiate their sins
- Puritanism
- the beliefs and practices characteristic of Puritans (most of whom were Calvinists who wished to purify the Church of England of its Catholic aspects)
- pursuance
- a search for an alternative that meets cognitive criteria
- pyramid scheme
- a fraudulent scheme in which people are recruited to make payments to the person who recruited them while expecting to receive payments from the persons they recruit; when the number of new recruits fails to sustain the hierarchical payment structure the scheme collapses with most of the participants losing the money they put in
- pyromancy
- divination by fire or flames
- pyrotechnics
- (music) brilliance of display (as in the performance of music)
- QCD
- a theory of strong interactions between elementary particles (including the interaction that binds protons and neutrons in the nucleus); it assumes that strongly interacting particles (hadrons) are made of quarks and that gluons bind the quarks together
- QED
- a relativistic quantum theory of the electromagnetic interactions of photons and electrons and muons
- quadratic
- a polynomial of the second degree
- quadratics
- a branch of algebra dealing with quadratic equations
- quadrivium
- (Middle Ages) a higher division of the curriculum in a medieval university involving arithmetic and music and geometry and astronomy
- quadruple
- a quantity that is four times as great as another
- Quakerism
- the theological doctrine of the Society of Friends characterized by opposition to war and rejection of ritual and a formal creed and an ordained ministry
- quantic
- a homogeneous polynomial having at least two variables
- quantification
- a limitation imposed on the variables of a proposition (as by the quantifiers `some' or `all' or `no')
- quantity
- the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable
- quantum
- (physics) the smallest discrete quantity of some physical property that a system can possess (according to quantum theory)
- quantum
- a discrete amount of something that is analogous to the quantities in quantum theory
- quantum field theory
- the branch of quantum physics that is concerned with the theory of fields; it was motivated by the question of how an atom radiates light as its electrons jump from excited states
- quantum mechanics
- the branch of quantum physics that accounts for matter at the atomic level; an extension of statistical mechanics based on quantum theory (especially the Pauli exclusion principle)
- quantum physics
- the branch of physics based on quantum theory
- quantum theory
- (physics) a physical theory that certain properties occur only in discrete amounts (quanta)
- quartile
- (statistics) any of three points that divide an ordered distribution into four parts each containing one quarter of the scores
- quasiparticle
- a quantum of energy (in a crystal lattice or other system) that has position and momentum and can in some respects be regarded as a particle
- Queckenstedt's test
- a test to determine whether there is a blockage of the spinal canal
- quietism
- a form of religious mysticism requiring withdrawal from all human effort and passive contemplation of God
- quintessence
- the purest and most concentrated essence of something
- quintessence
- the most typical example or representative of a type
- quodlibet
- an issue that is presented for formal disputation
- racism
- the prejudice that members of one race are intrinsically superior to members of other races
- radicalism
- the political orientation of those who favor revolutionary change in government and society
- radio astronomy
- the branch of astronomy that detects and studies the radio waves emitted by celestial bodies
- radioactive iodine excretion test
- radioactive iodine test that measures the amount of radioactive iodine excreted in the urine
- radioactive iodine test
- test of thyroid function in which the patient is given an oral dose of radioactive iodine-131
- radiobiology
- the branch of biology that studies the effects of radiation on living organisms
- radioimmunoassay
- immunoassay of a substance that has been radioactively labeled
- radiology
- the branch of medical science dealing with the medical use of X-rays or other penetrating radiation
- radius vector
- a line connecting a point in space to the origin of a polar coordinate system
- radius vector
- a line connecting a satellite to the center of the body around which it is rotating
- rainbow
- an illusory hope
- raison d'etre
- reason for being
- RAIU
- radioactive iodine test that measures the amount of radioactive iodine taken up by the thyroid gland
- random sample
- a sample grabbed at random
- random sample
- a sample in which every element in the population has an equal chance of being selected
- rank-difference correlation
- the most commonly used method of computing a correlation coefficient between the ranks of scores on two variables
- Rastafarianism
- a religious cult based on a belief that Ras Tafari (Haile Selassie) is the Messiah and that Africa (especially Ethiopia) is the Promised Land
- rating system
- a system of classifying according to quality or merit or amount
- ratiocination
- logical and methodical reasoning
- rationalisation
- the cognitive process of making something seem consistent with or based on reason
- rationalism
- (philosophy) the doctrine that knowledge is acquired by reason without resort to experience
- rationalism
- the theological doctrine that human reason rather than divine revelation establishes religious truth
- raw talent
- powerfully impressive talent
- re-experiencing
- a recurrence of a prior experience
- reaction
- an idea evoked by some experience
- reaction
- extreme conservatism in political or social matters
- reactionism
- the political orientation of reactionaries
- reactivity
- responsive to stimulation
- readiness
- (psychology) being temporarily ready to respond in a particular way
- reading
- the cognitive process of understanding a written linguistic message
- real life
- the practical world as opposed to the academic world
- realisation
- coming to understand something clearly and distinctly
- reality principle
- (psychoanalysis) the governing principle of the ego; the principle that as a child grows it becomes aware of the real environment and the need to accommodate to it
- reality
- all of your experiences that determine how things appear to you
- realm
- a knowledge domain that you are interested in or are communicating about
- reappraisal
- a new appraisal or evaluation
- reason
- a fact that logically justifies some premise or conclusion
- reasoning backward
- the reasoning involved when you assume the conclusion is true and reason backward to the evidence
- recall
- the process of remembering (especially the process of recovering information by mental effort)
- recognition
- an acceptance (as of a claim) as true and valid
- recollection
- something recalled to the mind
- recombinant DNA technology
- the technology of preparing recombinant DNA in vitro by cutting up DNA molecules and splicing together fragments from more than one organism
- reconstruction
- recall that is hypothesized to work by storing abstract features which are then used to construct the memory during recall
- recursion
- (mathematics) an expression such that each term is generated by repeating a particular mathematical operation
- reductio
- (reduction to the absurd) a disproof by showing that the consequences of the proposition are absurd; or a proof of a proposition by showing that its negation leads to a contradiction
- reductionism
- the analysis of complex things into simpler constituents
- reductionism
- a theory that all complex systems can be completely understood in terms of their components
- redundancy
- (electronics) a system design that duplicates components to provide alternatives in case one component fails
- reevaluation
- the evaluation of something a second time (or more)
- reference
- the relation between a word or phrase and the object or idea it refers to
- reflexology
- the study of reflex action as it relates to the behavior of organisms
- Reform Judaism
- beliefs and practices of Reform Jews
- reformism
- a doctrine of reform
- regard
- (usually preceded by `in') a detail or point
- regime
- (medicine) a systematic plan for therapy (often including diet)
- regional anatomy
- the study of anatomy based on regions or divisions of the body and emphasizing the relations between various structures (muscles and nerves and arteries etc.) in that region
- regression analysis
- the use of regression to make quantitative predictions of one variable from the values of another
- regression coefficient
- when the regression line is linear (y = ax + b) the regression coefficient is the constant (a) that represents the rate of change of one variable (y) as a function of changes in the other (x); it is the slope of the regression line
- regression curve
- a smooth curve fitted to the set of paired data in regression analysis; for linear regression the curve is a straight line
- regression equation
- the equation representing the relation between selected values of one variable (x) and observed values of the other (y); it permits the prediction of the most probable values of y
- regression
- the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x)
- regulation
- a principle or condition that customarily governs behavior
- regurgitation
- recall after rote memorization
- rehabilitation program
- a program for restoring someone to good health
- reincarnation
- the Hindu or Buddhist doctrine that a person may be reborn successively into one of five classes of living beings (god or human or animal or hungry ghost or denizen of Hell) depending on the person's own actions
- reincarnationism
- a doctrine that on the death of the body the soul migrates to or is born again in another body
- reinforcement
- (psychology) a stimulus that strengthens or weakens the behavior that produced it
- reinterpretation
- a new or different meaning
- relation
- (law) the principle that an act done at a later time is deemed by law to have occurred at an earlier time
- relativism
- (philosophy) the philosophical doctrine that all criteria of judgment are relative to the individuals and situations involved
- reliance
- certainty based on past experience
- religionism
- exaggerated religious zealotry
- religious orientation
- an attitude toward religion or religious practices
- remark
- explicit notice
- reminder
- an experience that causes you to remember something
- reminiscence
- a mental impression retained and recalled from the past
- remit
- the topic that a person, committee, or piece of research is expected to deal with or has authority to deal with
- rent seeking
- (economics) the theory that a person or firm seeks to make money by manipulating the economic environment rather than by making a profit through production or trade
- reorientation
- a fresh orientation; a changed set of attitudes and beliefs
- replacement
- a person or thing that takes or can take the place of another
- report
- the general estimation that the public has for a person
- representational process
- any basic cognitive process in which some entity comes to stand for or represent something else
- reprobation
- severe disapproval
- reproduction
- recall that is hypothesized to work by storing the original stimulus input and reproducing it during recall
- republicanism
- the political orientation of those who hold that a republic is the best form of government
- res adjudicata
- a matter already settled in court; cannot be raised again
- reservation
- something reserved in advance (as a hotel accommodation or a seat on a plane etc.)
- resolution
- analysis into clear-cut components
- restraint
- a rule or condition that limits freedom
- resultant
- a vector that is the sum of two or more other vectors
- retrieval
- the cognitive operation of accessing information in memory
- retro
- a fashion reminiscent of the past
- retrograde amnesia
- loss of memory for events immediately preceding a trauma
- retrospect
- contemplation of things past
- retrospection
- memory for experiences that are past
- retrovision
- a vision of events in the distant past
- revealed religion
- a religion founded primarily on the revelations of God to humankind
- revelation
- an enlightening or astonishing disclosure
- reverence
- a reverent mental attitude
- reverie
- an abstracted state of absorption
- revivalism
- an attempt to reawaken the evangelical faith
- revolutionism
- a belief in the spread of revolutionary principles
- rheology
- the branch of physics that studies the deformation and flow of matter
- rhetoric
- study of the technique and rules for using language effectively (especially in public speaking)
- rheumatology
- the branch of medicine dealing with the study and treatment of pathologies of the muscles or tendons or joints
- Riemannian geometry
- (mathematics) a non-Euclidean geometry that regards space as like a sphere and a line as like a great circle
- rightism
- the ideology of the political right; belief in or support of the tenets of the political right
- ritualism
- the study of religious or magical rites and ceremonies
- road sense
- good judgment in avoiding trouble or accidents on the road
- road test
- a test to insure that a vehicle is roadworthy
- robotics
- the area of AI concerned with the practical use of robots
- rocketry
- the branch of engineering science that studies rocket design and operation
- Roman architecture
- the architecture of ancient Rome
- Roman Catholicism
- the beliefs and practices of the Catholic Church based in Rome
- Romanesque architecture
- a style of architecture developed in Italy and western Europe between the Roman and the Gothic styles after 1000 AD; characterized by round arches and vaults and by the substitution of piers for columns and profuse ornament and arcades
- Romantic Movement
- a movement in literature and art during the late 18th and early 19th centuries that celebrated nature rather than civilization
- Rosicrucianism
- the theological doctrine that venerates the rose and the cross as symbols of Christ's Resurrection and redemption; claims various occult powers
- rote
- memorization by repetition
- Rubicon
- a line that when crossed permits of no return and typically results in irrevocable commitment
- Rubin test
- test to determine the patency or occlusion of the Fallopian tubes
- rubric
- category name
- rugged individualism
- individualism in social and economic affairs; belief not only in personal liberty and self-reliance but also in free competition
- Ruritania
- an imaginary kingdom in central Europe; often used as a scene for intrigue and romance
- rustiness
- ineptitude or awkwardness as a consequence of age or lack of practice
- Rutherford atom
- first modern concept of atomic structure; all of the positive charge and most of the mass of the atom are contained in a compact nucleus; a number of electrons (equal to the atomic number) occupy the rest of the volume of the atom and neutralize the positive charge
- sacerdotalism
- a belief that priests can act as mediators between human beings and God
- safety feature
- feature of an artifact that is added to insure a user's safety
- sake
- the purpose of achieving or obtaining
- salaah
- the second pillar of Islam is prayer; a prescribed liturgy performed five times a day (preferably in a mosque) and oriented toward Mecca
- Salafi movement
- a militant group of extremist Sunnis who believe themselves the only correct interpreters of the Koran and consider moderate Muslims to be infidels; seek to convert all Muslims and to insure that its own fundamentalist version of Islam will dominate the world
- salesmanship
- skill in selling; skill in persuading people to buy
- salinity
- the taste experience when common salt is taken into the mouth
- sample
- a small part of something intended as representative of the whole
- sample
- items selected at random from a population and used to test hypotheses about the population
- sapience
- ability to apply knowledge or experience or understanding or common sense and insight
- Satanism
- a belief in and reverence for devils (especially Satan)
- satori
- (Zen Buddhism) a state of sudden spiritual enlightenment
- sawm
- the third pillar of Islam is fasting (primarily during the month of Ramadan); Muslims abstain from food and drink and gambling and all sensuous pleasures from sunrise to sunset during Ramadan
- scalar
- a variable quantity that cannot be resolved into components
- scale value
- a value on some scale of measurement
- scent
- an odor left in passing by which a person or animal can be traced
- schema
- an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world
- scheme
- an elaborate and systematic plan of action
- Scheol
- (religion) the world of the dead
- Schick test
- a skin test for immunity to diphtheria
- Scholasticism
- the system of philosophy dominant in medieval Europe; based on Aristotle and the Church Fathers
- school
- the process of being formally educated at a school
- science
- a particular branch of scientific knowledge
- science
- ability to produce solutions in some problem domain
- scientific fact
- an observation that has been confirmed repeatedly and is accepted as true (although its truth is never final)
- scientific knowledge
- knowledge accumulated by systematic study and organized by general principles
- scientific method
- a method of investigation involving observation and theory to test scientific hypotheses
- scientific theory
- a theory that explains scientific observations
- scintillation
- a brilliant display of wit
- score
- the facts about an actual situation
- scratch test
- a test to determine allergic sensitivity to various substances by applying them to scratches in the skin
- screen memory
- an imagined memory of a childhood experience; hides another memory of distressing significance
- scruple
- an ethical or moral principle that inhibits action
- scrutin uninomial system
- based on the principle of having only one member (as of a legislature) selected from each electoral district
- seamanship
- skill in sailing
- search
- the examination of alternative hypotheses
- secessionism
- a doctrine that maintains the right of secession
- Second Adventism
- any Christian religion that believes the second coming of Christ is imminent
- second law of thermodynamics
- a law stating that mechanical work can be derived from a body only when that body interacts with another at a lower temperature; any spontaneous process results in an increase of entropy
- second moment
- the expected value of the square of the deviations of a random variable from the point of origin
- sector
- a particular aspect of life or activity
- secularism
- a doctrine that rejects religion and religious considerations
- segregationism
- a political orientation favoring political or racial segregation
- seismology
- the branch of geology that studies earthquakes
- selective amnesia
- amnesia about particular events that is very convenient for the person who cannot remember
- selenology
- the branch of astronomy that deals with the moon
- self-absorption
- preoccupation with yourself to the exclusion of everything else
- self-analysis
- a penetrating examination of your own beliefs and motives
- self-awareness
- awareness of your own individuality
- self-consciousness
- self-awareness plus the additional realization that others are similarly aware of you
- self-criticism
- criticism of yourself
- self-cultivation
- the process of educating yourself
- self-deceit
- a misconception that is favorable to the person who holds it
- self-knowledge
- an understanding of yourself and your goals and abilities
- semantic memory
- your memory for meanings and general (impersonal) facts
- semantics
- the meaning of a word, phrase, sentence, or text
- semantics
- the study of language meaning
- semicoma
- a mild comatose state; a coma from which the person can be roused by appropriate stimuli
- semimajor axis
- one-half the major axis of an ellipse; the distance from the center of an ellipse to one end
- semiminor axis
- one-half the minor axis of an ellipse
- semiology
- (philosophy) a philosophical theory of the functions of signs and symbols
- semitrance
- a trancelike state in which the person can follow instructions but voluntary action is weak or absent
- senior moment
- a momentary lapse of memory (especially in older people)
- sensation
- the faculty through which the external world is apprehended
- sensationalism
- (philosophy) the ethical doctrine that feeling is the only criterion for what is good
- sense
- a general conscious awareness
- sense
- a natural appreciation or ability
- sense of direction
- an awareness of your orientation in space
- sense of responsibility
- an awareness of your obligations
- sensibility
- (physiology) responsiveness to external stimuli; the faculty of sensation
- series
- (mathematics) the sum of a finite or infinite sequence of expressions
- serology
- the branch of medical science that deals with serums; especially with blood serums and disease
- set theory
- the branch of pure mathematics that deals with the nature and relations of sets
- Seventh-Day Adventism
- Adventism that is strongly Protestant and observes Saturday as the Sabbath
- shades
- (plural) something that reminds you of someone or something
- shahadah
- the first pillar of Islam is an affirmation of faith
- Shaktism
- worship of Shakti as the wife of Shiva
- shamanism
- any animistic religion similar to Asian shamanism (especially as practiced by certain Native American tribes)
- shape constancy
- the tendency to perceive the shape of a rigid object as constant despite differences in the viewing angle (and consequent differences in the shape of the pattern projected on the retina of the eye)
- Shiism
- the branch of Islam that regards Ali as the legitimate successor to Mohammed and rejects the first three caliphs
- Shingon
- a form of Buddhism emphasizing mystical symbolism of mantras and mudras and the Buddha's ideal which is inexpressible
- Shintoism
- the ancient indigenous religion of Japan lacking formal dogma; characterized by a veneration of nature spirits and of ancestors
- Shivaism
- worship of Shiva one of the 3 chief gods of the Hindu pantheon
- showmanship
- the ability to present something (especially theatrical shows) in an attractive manner
- side
- an aspect of something (as contrasted with some other implied aspect)
- side view
- a view from the side of something
- sight
- an instance of visual perception
- sight
- a range of mental vision
- sight
- the ability to see; the visual faculty
- Sikhism
- the doctrines of a monotheistic religion founded in northern India in the 16th century by Guru Nanak and combining elements of Hinduism and Islam
- silver bullet
- a simple guaranteed solution for a difficult problem
- silviculture
- the branch of forestry dealing with the development and care of forests
- Sinology
- the study of Chinese history and language and culture
- size constancy
- the tendency to perceive the veridical size of a familiar object despite differences in their distance (and consequent differences in the size of the pattern projected on the retina of the eye)
- skillfulness
- the state of being cognitively skillful
- skin perceptiveness
- the faculty of perceiving (via the skin) pressure or heat or pain
- skin test
- any test to determine immunity or sensitivity to a disease by introducing small amounts on or into the skin
- sleeping
- the state of being asleep
- smattering
- a slight or superficial understanding of a subject
- snare
- something (often something deceptively attractive) that catches you unawares
- Snellen test
- a test of visual acuity using a Snellen chart
- snorter
- something outstandingly difficult
- social democracy
- the belief in a gradual transition from capitalism to socialism by democratic means
- social psychology
- the branch of psychology that studies persons and their relationships with others and with groups and with society as a whole
- social science
- the branch of science that studies society and the relationships of individual within a society
- socialism
- a political theory advocating state ownership of industry
- sociobiology
- the branch of biology that conducts comparative studies of the social organization of animals (including human beings) with regard to its evolutionary history
- sociolinguistics
- the study of language in relation to its sociocultural context
- sociology
- the study and classification of human societies
- sociometry
- the quantitative study of social relationships
- Socratic method
- a method of teaching by question and answer; used by Socrates to elicit truths from his students
- soft option
- an easier alternative
- solar physics
- the branch of astronomy that deals with the sun
- soldiering
- skills that are required for the life of soldier
- solid geometry
- the geometry of 3-dimensional space
- solid-state physics
- the branch of physics that studies the properties of materials in the solid state: electrical conduction in crystals of semiconductors and metals; superconductivity; photoconductivity
- solipsism
- (philosophy) the philosophical theory that the self is all that you know to exist
- solution
- a method for solving a problem
- somaesthesia
- the faculty of bodily perception; sensory systems associated with the body; includes skin senses and proprioception and the internal organs
- somaesthesia
- the perception of tactual or proprioceptive or gut sensations
- somatosense
- any of the sensory systems that mediate sensations of pressure and tickle and warmth and cold and vibration and limb position and limb movement and pain
- sonata form
- the form of a movement, which consists of exposition and development and recapitulation
- sophism
- a deliberately invalid argument displaying ingenuity in reasoning in the hope of deceiving someone
- sophistication
- being expert or having knowledge of some technical subject
- sorting algorithm
- an algorithm for sorting a list
- soteriology
- the branch of Christian theology that deals with salvation as the effect of a divine agency
- soubrette
- a minor female role as a pert flirtatious lady's maid in a comedy
- sound effect
- an effect that imitates a sound called for in the script of a play
- sound law
- a law describing sound changes in the history of a language
- sour
- the taste experience when vinegar or lemon juice is taken into the mouth
- southernism
- an attitude characteristic of Southerners (especially in the US)
- space medicine
- the branch of medicine concerned with the effects of space flight on human beings
- space program
- a technological program intended to explore outer space
- space-time
- the four-dimensional coordinate system (3 dimensions of space and 1 of time) in which physical events are located
- speaker identification
- identification of a person from the sound of their voice
- special education
- education of physically or mentally handicapped children whose needs cannot be met in an ordinary classroom
- special effect
- an effect used to produce scenes that cannot be achieved by normal techniques (especially on film)
- specialism
- the concentration of your efforts on a particular field of study or occupation
- species
- a specific kind of something
- specimen
- an example regarded as typical of its class
- speech perception
- the auditory perception (and comprehension) of speech
- speed trap
- a trap arranged on a roadway for catching speeders
- speed-reading
- reading at speeds significantly faster than normal
- spelaeology
- the scientific study of caves
- spherical geometry
- (mathematics) the geometry of figures on the surface of a sphere
- spherical trigonometry
- (mathematics) the trigonometry of spherical triangles
- spirit world
- any imaginary place where spiritual beings (demons or fairies or angels or the like) abide
- spiritual domain
- a belief that there is a realm controlled by a divine spirit
- spiritualism
- the belief that the spirits of dead people can communicate with people who are still alive (especially via a medium)
- spiritualism
- (theology) any doctrine that asserts the separate existence of God
- spoils system
- the system of employing and promoting civil servants who are friends and supporters of the group in power
- sports medicine
- the branch of medicine concerned with the treatment of injuries or illness resulting from athletic activities
- sprachgefuhl
- an intuitive feeling for the natural idiom of a language
- spurious correlation
- a correlation between two variables (e.g., between the number of electric motors in the home and grades at school) that does not result from any direct relation between them (buying electric motors will not raise grades) but from their relation to other variables
- stage effect
- a special effect created on the stage
- stagecraft
- skill in writing or staging plays
- staleness
- unoriginality as a result of being dull and hackneyed
- standard deviation
- the square root of the variance
- star
- the topology of a network whose components are connected to a hub
- states' rights
- a doctrine that federal powers should be curtailed and returned to the individual states
- statics
- the branch of mechanics concerned with forces in equilibrium
- statistic
- a datum that can be represented numerically
- statistical mechanics
- the branch of physics that makes theoretical predictions about the behavior of macroscopic systems on the basis of statistical laws governing its component particles
- statistical method
- a method of analyzing or representing statistical data; a procedure for calculating a statistic
- statistics
- a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
- steel trap
- an acute intelligence (an analogy based on the well-known sharpness of steel traps)
- stemmatics
- the humanistic discipline that attempts to reconstruct the transmission of a text (especially a text in manuscript form) on the basis of relations between the various surviving manuscripts (sometimes using cladistic analysis)
- stemmer
- an algorithm for removing inflectional and derivational endings in order to reduce word forms to a common stem
- stereoscopic vision
- three-dimensional vision produced by the fusion of two slightly different views of a scene on each retina
- stereotype
- a conventional or formulaic conception or image
- Stevens' power law
- (psychophysics) the concept that the magnitude of a subjective sensation increases proportional to a power of the stimulus intensity
- sticking point
- a point at which an impasse arises in progress toward an agreement or a goal
- stigmatism
- normal eyesight
- STM
- what you can repeat immediately after perceiving it
- stock purchase plan
- an organized plan for employees of a company to buy shares of its stock
- stocktaking
- reappraisal of a situation or position or outlook
- Stoicism
- (philosophy) the philosophical system of the Stoics following the teachings of the ancient Greek philosopher Zeno
- straddle
- a noncommittal or equivocal position
- strain
- the general meaning or substance of an utterance
- straitjacket
- anything immaterial that severely hinders or confines
- strand
- a pattern forming a unity within a larger structural whole
- strangeness
- (physics) one of the six flavors of quark
- strategics
- the science or art of strategy
- strategy
- the branch of military science dealing with military command and the planning and conduct of a war
- stratigraphy
- the branch of geology that studies the arrangement and succession of strata
- stratum
- a subpopulation divided into a stratified sampling
- straw poll
- an unofficial vote taken to determine opinion on some issue
- stream of consciousness
- the continuous flow of ideas and feelings that constitute an individual's conscious experience
- street smarts
- a shrewd ability to survive in a dangerous urban environment
- stress test
- a test measuring how a system functions when subjected to controlled amounts of stress
- string theory
- (particle physics) a theory that postulates that subatomic particles are one-dimensional strings
- stripe
- a kind or category
- structural anthropology
- an anthropological theory that there are unobservable social structures that generate observable social phenomena
- structural genomics
- the branch of genomics that determines the three-dimensional structures of proteins
- structural linguistics
- linguistics defined as the analysis of formal structures in a text or discourse
- structural sociology
- a sociological theory based on the premise that society comes before individuals
- structure
- the complex composition of knowledge as elements and their combinations
- study
- a state of deep mental absorption
- study
- applying the mind to learning and understanding a subject (especially by reading)
- stuff
- a critically important or characteristic component
- stupidity
- a poor ability to understand or to profit from experience
- style
- a particular kind (as to appearance)
- style
- the popular taste at a given time
- stymie
- a thwarting and distressing situation
- sub-interval
- an interval that is included in another interval
- subconscious
- psychic activity just below the level of awareness
- subconsciousness
- a state of mind not immediately available to consciousness
- subgroup
- (mathematics) a subset (that is not empty) of a mathematical group
- subjectivism
- (philosophy) the doctrine that knowledge and value are dependent on and limited by your subjective experience
- subpopulation
- a population that is part of a larger population
- subsumption
- incorporating something under a more general category
- subtotal
- the sum of part of a group of numbers
- succedaneum
- (medicine) something that can be used as a substitute (especially any medicine that may be taken in place of another)
- successor
- a thing or person that immediately replaces something or someone
- suffragism
- the belief that the right to vote should be extended (as to women)
- Sufism
- Islamic mysticism
- sugariness
- the taste experience when sugar dissolves in the mouth
- suggestion
- the sequential mental process in which one thought leads to another by association
- suggestion
- an idea that is suggested
- Sumerology
- the archeology of ancient Sumerians
- superego
- (psychoanalysis) that part of the unconscious mind that acts as a conscience
- Superfund program
- the federal government's program to locate and investigate and clean up the worst uncontrolled and abandoned toxic waste sites nationwide; administered by the Environmental Protection Agency
- superior skill
- more than ordinary ability
- supernaturalism
- a belief in forces beyond ordinary human understanding
- superstition
- an irrational belief arising from ignorance or fear
- supersymmetry
- (physics) a theory that tries to link the four fundamental forces
- supply-side economics
- the school of economic theory that stresses the costs of production as a means of stimulating the economy; advocates policies that raise capital and labor output by increasing the incentive to produce
- support
- something providing immaterial assistance to a person or cause or interest
- supposal
- the cognitive process of supposing
- supremacism
- the belief that some particular group or race is superior to all others
- surface
- a superficial aspect as opposed to the real nature of something
- surface chemistry
- the branch of chemistry that studies processes occurring at interfaces between phases (especially those between liquid and gas)
- surgery
- the branch of medical science that treats disease or injury by operative procedures
- suspense
- an uncertain cognitive state
- swordsmanship
- skill in fencing
- syllogism
- deductive reasoning in which a conclusion is derived from two premises
- symbol
- something visible that by association or convention represents something else that is invisible
- symbology
- the study or the use of symbols and symbolism
- sympathy
- an inclination to support or be loyal to or to agree with an opinion
- synaesthesia
- a sensation that normally occurs in one sense modality occurs when another modality is stimulated
- synchronic linguistics
- the study of a language without reference to its historical context
- syndrome
- a complex of concurrent things
- synergism
- the theological doctrine that salvation results from the interaction of human will and divine grace
- syntax
- studies of the rules for forming admissible sentences
- synthesis
- the combination of ideas into a complex whole
- system
- a procedure or process for obtaining an objective
- system
- a complex of methods or rules governing behavior
- systematics
- the science of systematic classification
- systems analysis
- analysis of all aspects of a project along with ways to collect information about the operation of its parts
- tableau
- any dramatic scene
- taboo
- a prejudice (especially in Polynesia and other South Pacific islands) that prohibits the use or mention of something because of its sacred nature
- tabula rasa
- a young mind not yet affected by experience (according to John Locke)
- tactics
- the branch of military science dealing with detailed maneuvers to achieve objectives set by strategy
- talentlessness
- a lack of talent
- Tantrism
- doctrine of enlightenment as the realization of the oneness of one's self and the visible world; combines elements of Hinduism and paganism including magical and mystical elements like mantras and mudras and erotic rites; especially influential in Tibet
- Tao
- the ultimate principle of the universe
- Taoism
- philosophical system developed by Lao-tzu and Chuang-tzu advocating a simple honest life and noninterference with the course of natural events
- taproot
- something that provides an important central source for growth or development
- Tartarus
- a place where the wicked are punished after death
- tasting
- a small amount (especially of food or wine)
- tax policy
- a program for setting taxes
- tax system
- a legal system for assessing and collecting taxes
- taxidermy
- the art of mounting the skins of animals so that they have lifelike appearance
- taxonomy
- (biology) study of the general principles of scientific classification
- teacher
- a personified abstraction that teaches
- technicality
- a specific detail in a set of rules or terms belonging to a particular field
- technicolor
- a trademarked method of making color motion pictures
- technique
- a practical method or art applied to some particular task
- telecommunication
- (often plural) the branch of electrical engineering concerned with the technology of electronic communication at a distance
- teleology
- (philosophy) a doctrine explaining phenomena by their ends or purposes
- telerobotics
- the area of robotics that is concerned with the control of robots from a distance
- telescopy
- the art of making and using telescopes
- temperature
- the somatic sensation of cold or heat
- tendentiousness
- an intentional and controversial bias
- tenor
- a settled or prevailing or habitual course of a person's life
- tensor
- a generalization of the concept of a vector
- teratology
- the branch of biology concerned with the development of malformations or serious deviations from the normal type of organism
- term
- any distinct quantity contained in a polynomial
- terminal emulation
- (computer science) having a computer act exactly like a terminal
- territory
- an area of knowledge or interest
- test drive
- test of the roadworthiness of a vehicle one is considering buying
- test
- trying something to find out about it
- testament
- a profession of belief
- tetrachoric correlation
- a correlation coefficient computed for two normally distributed variables that are both expressed as a dichotomy
- texture
- the essential quality of something
- thanatology
- the branch of science that studies death (especially its social and psychological aspects)
- Thatcherism
- (England) the political policy of Margaret Thatcher
- theanthropism
- (theology) the doctrine that Jesus was a union of the human and the divine
- theism
- the doctrine or belief in the existence of a God or gods
- theocracy
- the belief in government by divine guidance
- theodicy
- the branch of theology that defends God's goodness and justice in the face of the existence of evil
- theogony
- the study of the origins and genealogy of the gods
- theological doctrine
- the doctrine of a religious group
- theological system
- a particular system or school of religious beliefs and teachings
- theorem
- an idea accepted as a demonstrable truth
- theorisation
- the production or use of theories
- theory
- a belief that can guide behavior
- theory
- a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena
- theory of inheritance
- (biology) a theory of how characteristics of one generation are derived from earlier generations
- theosophism
- belief in theosophy
- theosophy
- a system of belief based on mystical insight into the nature of God and the soul
- therapeutics
- branch of medicine concerned with the treatment of disease
- Theravada Buddhism
- one of two great schools of Buddhist doctrine emphasizing personal salvation through your own efforts; a conservative form of Buddhism that adheres to Pali scriptures and the non-theistic ideal of self purification to nirvana; the dominant religion of Sri Lanka (Ceylon) and Myanmar (Burma) and Thailand and Laos and Cambodia
- thermionics
- the branch of electronics dealing with thermionic phenomena (especially thermionic vacuum tubes)
- thermochemistry
- the branch of chemistry that studies the relation between chemical action and the amount of heat absorbed or generated
- thermodynamics
- the branch of physics concerned with the conversion of different forms of energy
- thermodynamics of equilibrium
- the aspect of thermodynamics concerned with thermal equilibrium
- theurgy
- white magic performed with the help of beneficent spirits (as formerly practiced by Neoplatonists)
- thing
- a special objective
- thing
- a special abstraction
- think
- an instance of deliberate thinking
- third law of thermodynamics
- law stating that the entropy of a substance approaches zero as its temperature approaches absolute zero
- Thomism
- the comprehensive theological doctrine created by Saint Thomas Aquinas in the 13th century and still taught by the Dominicans
- thoracic medicine
- the branch of medicine that deals with the diagnosis and treatment of diseases of the chest
- thought
- the organized beliefs of a period or group or individual
- thread
- the connections that link the various parts of an event or argument together
- three-D
- having a three-dimensional form or appearance
- Tibetan Buddhism
- a Buddhist doctrine that includes elements from India that are not Buddhist and elements of preexisting shamanism
- tickle
- a cutaneous sensation often resulting from light stroking
- tilt
- a slight but noticeable partiality
- time series
- a series of values of a variable at successive times
- tine test
- a tuberculin test in which a disk with several tines bearing tuberculin antigen is used to puncture the skin; development of a hard red area indicates past or present exposure to tubercle bacilli and the need for further testing
- tip-off
- inside information that something is going to happen
- tissue typing
- a series of diagnostic tests before an organ transplant to determine whether the tissues of a donor and recipient are compatible
- tolerance
- willingness to recognize and respect the beliefs or practices of others
- topognosia
- recognition of the location of a stimulus on the skin
- topography
- precise detailed study of the surface features of a region
- topology
- topographic study of a given place (especially the history of the place as indicated by its topography)
- toponomy
- the branch of lexicology that studies the place names of a region or a language
- topos
- a traditional theme or motif or literary convention
- total depravity
- the Calvinist doctrine that everyone is born in a state of corruption as a result of original sin
- totemism
- belief in the kinship of a group of people with a common totem
- touch
- deftness in handling matters
- tourist attraction
- a characteristic that attracts tourists
- toxicology
- the branch of pharmacology that deals with the nature and effects and treatments of poisons
- Tractarianism
- principles of the founders of the Oxford movement as expounded in pamphlets called `Tracts for the Times'
- tradecraft
- skill acquired through experience in a trade; often used to discuss skill in espionage
- tradition
- an inherited pattern of thought or action
- traditionalism
- the doctrine that all knowledge was originally derived by divine revelation and that it is transmitted by traditions
- training program
- a program designed for training in specific skills
- trance
- a state of mind in which consciousness is fragile and voluntary action is poor or missing; a state resembling deep sleep
- transcendental philosophy
- any system of philosophy emphasizing the intuitive and spiritual above the empirical and material
- transference
- (psychoanalysis) the process whereby emotions are passed on or displaced from one person to another; during psychoanalysis the displacement of feelings toward others (usually the parents) is onto the analyst
- transient global amnesia
- memory disorder seen in middle aged and elderly persons; characterized by an episode of amnesia and bewilderment that lasts for several hours; person is otherwise alert and intellectually active
- transubstantiation
- the Roman Catholic doctrine that the whole substance of the bread and the wine changes into the substance of the body and blood of Christ when consecrated in the Eucharist
- treadmill test
- a stress test in which the patient walks on a moving treadmill while the heart and breathing rates are monitored
- trend analysis
- analysis of changes over time
- trial balloon
- a test of public opinion
- triangulation
- a trigonometric method of determining the position of a fixed point from the angles to it from two fixed points a known distance apart; useful in navigation
- tribalism
- the beliefs of a tribal society
- tribology
- the branch of engineering that deals with the interaction of surfaces in relative motion (as in bearings or gears): their design and friction and wear and lubrication
- trifle
- a detail that is considered insignificant
- trig
- the mathematics of triangles and trigonometric functions
- Trinitarianism
- Christian doctrine stressing belief in the Trinity
- triple
- a quantity that is three times as great as another
- tritheism
- (Christianity) the heretical belief that the Father and the Son and the Holy Spirit are three separate gods
- trivium
- (Middle Ages) an introductory curriculum at a medieval university involving grammar and logic and rhetoric; considered to be a triple way to eloquence
- tropical medicine
- the branch of medicine that deals with the diagnosis and treatment of diseases that are found most often in tropical regions
- Trotskyism
- the form of communism advocated by Leon Trotsky; calls for immediate worldwide revolution by the proletariat
- truth
- a fact that has been verified
- tuberculin skin test
- a skin test to determine past or present infection with the tuberculosis bacterium; based on hypersensitivity of the skin to tuberculin
- Tudor architecture
- a style of English-Gothic architecture popular during the Tudor period; characterized by half-timbered houses
- turn-on
- something causing excitement or stimulating interest
- twinge
- a sharp stab of pain
- type
- a subdivision of a particular kind of thing
- UFO
- an (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins
- ultramontanism
- (Roman Catholic Church) the policy that the absolute authority of the church should be vested in the pope
- unawareness
- unconsciousness resulting from lack of knowledge or attention
- unconscious
- that part of the mind wherein psychic activity takes place of which the person is unaware
- unconsciousness
- a state lacking normal awareness of the self or environment
- unconventionality
- originality by virtue of being unconventional
- uncreativeness
- a lack of creativity
- undercurrent
- a subdued emotional quality underlying an utterance; implicit meaning
- underestimate
- an estimation that is too low; an estimate that is less than the true or actual value
- underevaluation
- an appraisal that underestimates the value of something
- undervaluation
- too low a value or price assigned to something
- undulatory theory
- (physics) the theory that light is transmitted as waves
- unenlightenment
- a lack of understanding
- unfairness
- partiality that is not fair or equitable
- unilateralism
- the doctrine that nations should conduct their foreign affairs individualistically without the advice or involvement of other nations
- unit
- a single undivided whole
- Unitarianism
- a non-doctrinal religion that stresses individual freedom of belief and rejects the Trinity
- universal
- a behavioral convention or pattern characteristic of all members of a particular culture or of all human beings
- universalism
- the theological doctrine that all people will eventually be saved
- universe
- everything stated or assumed in a given discussion
- unoriginality
- uncreativeness due to a lack of originality
- unselfconsciousness
- the quality of being not self-conscious; unawareness of yourself or of others' views of yourself
- unskillfulness
- a lack of cognitive skill
- unsoundness
- a misconception that is fallacious and not true or valid
- upgrade
- a reservation that is improved
- urban planning
- the branch of architecture dealing with the design and organization of urban space and activities
- urogenital medicine
- the branch of medicine that deals with the diagnosis and treatment of disorders of the urinary tract or urogenital system
- urtication
- a sensation of having been stung by nettles
- utilitarianism
- doctrine that the useful is the good; especially as elaborated by Jeremy Bentham and James Mill; the aim was said to be the greatest happiness for the greatest number
- Utopia
- an imaginary place considered to be perfect or ideal
- utopian socialism
- socialism achieved by voluntary sacrifice
- Utopianism
- the political orientation of a Utopian who believes in impossibly idealistic schemes of social perfection
- vacuousness
- indicative of or marked by mental vacuity and an absence of ideas
- Vaishnavism
- worship of Vishnu one of the 3 chief gods of the Hindu pantheon
- value
- an ideal accepted by some individual or group
- value
- a numerical quantity measured or assigned or computed
- values
- beliefs of a person or social group in which they have an emotional investment (either for or against something)
- vampirism
- belief in the existence of vampires
- vanilla
- a distinctive fragrant flavor characteristic of vanilla beans
- variable
- a quantity that can assume any of a set of values
- variance
- the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
- vector
- a variable quantity that can be resolved into components
- vector algebra
- the part of algebra that deals with the theory of vectors and vector spaces
- Vedanta
- (from the Sanskrit for `end of the Veda') one of six orthodox philosophical systems or viewpoints rooted in the Upanishads as opposed to Mimamsa which relies on the Vedas and Brahmanas
- Vedism
- the form of Hinduism that revolves primarily around the mythic version and ritual ideologies in the Vedas
- velleity
- volition in its weakest form
- ventriloquism
- the art of projecting your voice so that it seems to come from another source (as from a ventriloquist's dummy)
- verbal intelligence
- intelligence in the use and comprehension of language
- verity
- an enduring or necessary ethical or religious or aesthetic truth
- Verner's law
- a qualification of Grimm's law
- versatility
- having a wide variety of skills
- vertebrate paleontology
- the paleontology of vertebrates
- vertex
- the point of intersection of lines or the point opposite the base of a figure
- veterinary medicine
- the branch of medicine that deals with the diagnosis and treatment of diseases and injuries of animals (especially domestic animals)
- Victorian architecture
- a style of architecture used in Britain during the reign of Queen Victoria; characterized by massive construction and elaborate ornamentation
- view
- purpose; the phrase `with a view to' means `with the intention of' or `for the purpose of'
- vigil
- a period of sleeplessness
- Virgin Birth
- the theological doctrine that Jesus Christ had no human father; Christians believe that Jesus's birth fulfilled Old Testament prophecies and was attended by miracles; the Nativity is celebrated at Christmas
- virology
- the branch of medical science that studies viruses and viral diseases
- virtuosity
- technical skill or fluency or style exhibited by a virtuoso
- vision
- a vivid mental image
- vision
- the perceptual experience of seeing
- visual image
- a percept that arises from the eyes; an image in the visual system
- visual image
- a mental image that is similar to a visual perception
- visual space
- the visual perception of space
- vital statistics
- data relating to births and deaths and health and diseases and marriages
- vitalism
- (philosophy) a doctrine that life is a vital principle distinct from physics and chemistry
- vocabulary
- the system of techniques or symbols serving as a means of expression (as in arts or crafts)
- vocational education
- training for a specific vocation in industry or agriculture or trade
- vocational program
- a program of vocational education
- vocational rehabilitation program
- a program of rehabilitation through job training with an eye to gainful employment
- volcanology
- the branch of geology that studies volcanoes
- volition
- the capability of conscious choice and decision and intention
- vote
- the total number of voters who participated
- Wahhabism
- a conservative and intolerant form of Islam that is practiced in Saudi Arabia
- waiting game
- a strategy of delay
- wakefulness
- a periodic state during which you are conscious and aware of the world
- waking
- the state of remaining awake
- Walhalla
- (Norse mythology) the hall in which the souls of heros slain in battle were received by Odin
- wangle
- an instance of accomplishing something by scheming or trickery
- war advocacy
- a policy of advocating war
- Wasserman reaction
- a blood test to detect syphilis; a complement fixation test is used to detect antibodies to the syphilis organism treponema; a positive reaction indicates the presence of antibodies and therefore syphilis infection
- watercraft
- skill in the management of boats
- wave mechanics
- the modern form of quantum theory; an extension of quantum mechanics based on Schrodinger's equation; atomic events are explained as interactions between particle waves
- wavelength
- a shared orientation leading to mutual understanding
- way
- a general category of things; used in the expression `in the way of'
- way
- doing as one pleases or chooses
- Weber's law
- (psychophysics) the concept that a just-noticeable difference in a stimulus is proportional to the magnitude of the original stimulus
- Weber-Fechner law
- (psychophysics) the concept that the magnitude of a subjective sensation increases proportional to the logarithm of the stimulus intensity; based on early work by E. H. Weber
- Weltanschauung
- a comprehensive view of the world and human life
- Wesleyanism
- evangelical principles taught by John Wesley
- wet dream
- an erotic dream (usually at night) accompanied by the (nocturnal) emission of semen
- wheeze
- (Briticism) a clever or amusing scheme or trick
- white magic
- magic used only for good purposes
- white supremacy
- the prejudice that members of the white race are superior to members of other races
- whole
- all of something including all its component elements or parts
- Wicca
- the polytheistic nature religion of modern witchcraft whose central deity is a mother goddess; claims origins in pre-Christian pagan religions of western Europe
- Widal's test
- a test for detecting typhoid fever and other salmonella infections
- will
- a fixed and persistent intent or purpose
- wisdom
- accumulated knowledge or erudition or enlightenment
- wish
- the particular preference that you have
- wishful thinking
- the illusion that what you wish for is actually true
- witchcraft
- the art of sorcery
- wonderland
- an imaginary realm of marvels or wonders
- woodcraft
- skill in carving or fashioning objects from wood
- woodcraft
- skill and experience in matters relating to the woods (as hunting or fishing or camping)
- woolgathering
- an idle indulgence in fantasy
- working memory
- memory for intermediate results that must be held during thinking
- working principle
- a rule that is adequate to permit work to be done
- works program
- a program to provide jobs on public works paid for by government funds
- wrinkle
- a clever method of doing something (especially something new and different)
- wrinkle
- a minor difficulty
- writer's block
- an inability to write
- x-axis
- the horizontal axis in a plane coordinate system
- y-axis
- the vertical axis in a plane coordinate system
- yang
- the bright positive masculine principle in Chinese dualistic cosmology
- yin
- the dark negative feminine principle in Chinese dualistic cosmology
- yoga
- discipline aimed at training the consciousness for a state of perfect spiritual insight and tranquility that is achieved through the three paths of actions and knowledge and devotion
- Yogacara
- one of the main traditions of Mahayana Buddhism; holds that the mind is real but that objects are just ideas or states of consciousness
- z-axis
- the third axis in a 3-dimensional coordinate system
- zakat
- the fourth pillar of Islam is almsgiving as an act of worship
- Zen Buddhism
- a Buddhist doctrine that enlightenment can be attained through direct intuitive insight
- zero tolerance
- extreme intolerance of antisocial behavior (usually by an uncompromising application of the law)
- zero
- the point on a scale from which positive or negative numerical quantities can be measured
- zeroth law of thermodynamics
- the law that if two bodies are in thermal equilibrium with a third body then the first two bodies are in thermal equilibrium with each other
- zoological science
- the branch of biology that studies animals
- zoomorphism
- the attribution of animal forms or qualities to a god
- Zoroastrianism
- system of religion founded in Persia in the 6th century BC by Zoroaster; set forth in the Zend-Avesta; based on concept of struggle between light (good) and dark (evil)
- Zurvanism
- a heretical Zoroastrian doctrine holding that Zurvan was the ultimate source of the universe and that both Ahura Mazda and Ahriman were Zurvan's offspring
- zymology
- the branch of chemistry concerned with fermentation (as in making wine or brewing or distilling)