irrational

1. Not consistent with or using reason (synset 301932775)
   "irrational fears"; "irrational animals"
   also:

   • incoherent - without logical or meaningful connection
   • illogical, unlogical - lacking in correct logical relation
   • unreasonable - not reasonable; not showing good judgment
   similar to:

   • blind, unreasoning - not based on reason or evidence
   • reasonless - not endowed with the capacity to reason
   • nonrational - not based on reason
   • superstitious - showing ignorance of the laws of nature and faith in magic or chance
2. Real but not expressible as the quotient of two integers (synset 302941396)
   "irrational numbers"
   referred to in: math, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

1. A real number that cannot be expressed as a rational number (synset 113752694)
   is a type of: real, real number - any rational or irrational number
   subtypes:

   • transcendental number - an irrational number that is not algebraic
   • algebraic number - root of an algebraic equation with rational coefficients
   same as: irrational number

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