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- Dictionaryefficacy/ˈɛfɪkəsi/
noun
- 1. the ability to produce a desired or intended result: formal "there is little information on the efficacy of this treatment"
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EFFICACY definition: 1. the ability of something to produce the intended result: 2. how well a particular treatment or…. Learn more.
Feb 26, 2021 · Effectiveness is the main noun form of the adjective effective, which means “adequate to accomplish a purpose; producing the intended or expected result.” (Another, less common noun form of effective is effectivity.) So, if you are measuring something’s effectiveness, you are looking at how well it does whatever it is supposed to do.
The meaning of EFFICACY is the power to produce an effect. How to use efficacy in a sentence.
The effectiveness, or efficacy, of something is how well it works or brings the results you hoped for. A scientist does research to determine the efficacy of a vaccine or medicine under development. If it is efficacious, it will cure or prevent a disease. "Efficacy."
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.
Power to produce effects or intended results; effectiveness. (uncountable) Ability to produce a desired amount of a desired effect. From Old French efficace, from Late Latin efficacia (“efficacy”), from Latin efficax (“efficacious”); see efficacious. He was a firm believer in the efficacy of culture.
It signifies the degree to which a particular action, process, or solution is successful in achieving its intended purpose or goal. Efficacy is often used in discussions related to medicine, therapies, policies, or strategies to assess how well they work in practice.
The efficacy [= effectiveness] of this treatment has not yet been proved.
Efficacy definition: the capacity for producing a desired result or effect. See examples of EFFICACY used in a sentence.
Definition of efficacy noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
