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Showing words for EFFICACY using the English dictionary
8 Letter Words for Efficacy
7 Letter Words for Efficacy
5 Letter Words for Efficacy
4 Letter Words for Efficacy
3 Letter Words for Efficacy
Definitions for Efficacy
[1] capacity for producing a desired result or effect; effectiveness: a remedy of great efficacy.
[2] the quality of being successful in producing an intended result; effectiveness
Words related to Efficacy
adequacy, effectiveness, competence, virtue, potency, vigor, use, strength, force, ability, power, efficaciousness, energy, influence, effect, weight, capability, performance, success, sufficiency
Words nearby Efficacy
effervescent, effervescent salt, effete, efficacious, efficacity, efficacy, efficiency, efficiency apartment, efficiency expert, efficient, efficient cause
Origin of Efficacy
1520–30; < Latin efficācia, equivalent to efficāc- (see efficacious) + -ia -y3
Other words from Efficacy
non·ef·fi·ca·cy , noun
Synonyms for Efficacy
adequacy, competence, effectiveness, potency, virtue, ability, capability, capableness, capacity, effect, efficaciousness, energy, force, influence, performance, power, strength, success, sufficiency, use, vigor, weight