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The meaning of EFFICACY is the power to produce an effect. How to use efficacy in a sentence.
EFFICACY definition: 1. the ability of something to produce the intended result: 2. how well a particular treatment or…. Learn more.
Efficacy is a more formal way to say effectiveness, both of which stem from the Latin verb efficere "to work out, accomplish." The effectiveness, or efficacy, of something is how well it works or brings the results you hoped for.
If you talk about the efficacy of something, you are talking about its effectiveness and its ability to do what it is supposed to. Recent medical studies confirm the efficacy of a healthier lifestyle.
Efficacy definition: the capacity for producing a desired result or effect. See examples of EFFICACY used in a sentence.
the ability of something to produce the intended result: The study is a serious attempt to understand the efficacy of cash incentives as a way of promoting learning. Synonyms. effectiveness. efficacity. medical specialized. how well a particular treatment or drug works under carefully controlled scientific testing conditions:
Efficacy definition: Power or capacity to produce a desired effect; effectiveness.
noun. The power or capacity to produce a desired result: effect, effectiveness, effectuality, effectualness, efficaciousness, efficiency, influence, potency.
Definition of efficacy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
The Britannica Dictionary. efficacy. 1 ENTRIES FOUND: efficacy (noun) efficacy / ˈ ɛfɪkəsi/ noun. Britannica Dictionary definition of EFFICACY. [noncount] formal. : the power to produce a desired result or effect. The efficacy [= effectiveness] of this treatment has not yet been proved.
