effectiveness

1. Power to be effective;
   The quality of being able to bring about an effect (synset 105206554)
   tells us about:

   • effective, effectual, efficacious - producing or capable of producing an intended result or having a striking effect
   • ineffective, ineffectual, uneffective - not producing an intended effect
   is a type of: power, powerfulness - possession of controlling influence
   subtypes:

   • incisiveness, trenchancy - keenness and forcefulness of thought or expression or intellect
   • efficaciousness, efficacy - capacity or power to produce a desired effect
   same as: effectivity, effectuality, effectualness
2. Capacity to produce strong physiological or chemical effects (synset 105041380)
   "the toxin's potency"; "the strength of the drinks"
   tells us about:

   • potent, stiff, strong - having a strong physiological or chemical effect
   • impotent - lacking power or ability
   is a type of: power, powerfulness - possession of controlling influence
   same as: potency, strength

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