Last modified on 24 May 2014, at 16:51

efficacy

EnglishEdit

EtymologyEdit

From Old French efficace, from Late Latin efficacia (efficacy), from Latin efficax (efficacious); see efficacious.

PronunciationEdit

NounEdit

efficacy (uncountable)

  1. (uncountable) Ability to produce a desired amount of a desired effect.

SynonymsEdit

Related termsEdit

TranslationsEdit

External linksEdit