Efficacy definition is - the power to produce an effect. How to use efficacy in a ... See the full definition for efficacy in the English Language Learners Dictionary.


Efficacy definition, capacity for producing a desired result or effect; effectiveness: a remedy of great efficacy. See more.


efficacy. The degree to which a method or medicine brings about a specific result is its efficacy. You might not like to eat it, but you can't question the efficacy of ...


efficacy• Sufficient data on safety and efficacy of long-term use of Ritalin in children are not yet available.• Struan, because of its direct descent from a traditional ...


efficacy meaning: 1. the ability, especially of a medicine or a method of achieving something, to produce the intended result: 2. the quality of being effective; ...


Define efficacy (noun) and get synonyms. What is efficacy (noun)? efficacy (noun) meaning, pronunciation and more by Macmillan Dictionary.


Efficacy definition: If you talk about the efficacy of something, you are talking about its effectiveness and... | Meaning, pronunciation, translations and examples .


efficacy definition: Efficacy is defined as the ability to do what is defined as desired or to be effective at producing a result. (noun) An example of efficacy is when ...