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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 is the ability of something to produce the intended result or how well a treatment or drug works under controlled conditions. Learn more about the meaning, synonyms, collocations and usage of efficacy with Cambridge Dictionary.
Efficacy is the power to produce an effect or a desired result. Learn the synonyms, examples, word history, and usage of efficacy from the Merriam-Webster dictionary.
efficacy: 1 n capacity or power to produce a desired effect “concern about the safety and efficacy of the vaccine” Synonyms: efficaciousness Antonyms: inefficaciousness , inefficacy a lack of efficacy Type of: effectiveness , effectivity , effectuality , effectualness power to be effective; the quality of being able to bring about an effect
Efficacy definition: the capacity for producing a desired result or effect. See examples of EFFICACY used in a sentence.
The quality of being successful in producing an intended result; effectiveness.... Click for English pronunciations, examples sentences, video.
Efficacy is the power or capacity to produce a desired effect; effectiveness. Find the origin, usage, and translations of the word efficacy in various dictionaries and thesaurus.
Efficacy is the power or capacity to produce a desired effect or result. Learn the origin, synonyms, antonyms, and sentence examples of this word from YourDictionary.
