About The Word Efficacy

Bay Area Crosswords

Learn about the word Efficacy to help solve your crossword puzzle. Discover Efficacy definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Efficacy

Efficacy Meaning & Definition
Efficacy Definition And Meaning

What's The Definition Of Efficacy?

[n] capacity or power to produce a desired effect

Synonyms | Synonyms for Efficacy: efficaciousness

Related Terms | Find terms related to Efficacy:

See Also | effectiveness | effectivity | effectuality | effectualness

Efficacy In Webster's Dictionary

\Ef"fi*ca*cy\, n. [L. efficacia, fr. efficax. See {Efficacious}.] Power to produce effects; operation or energy of an agent or force; production of the effect intended; as, the efficacy of medicine in counteracting disease; the efficacy of prayer. ``Of noxious efficacy.'' --Milton. Syn: Virtue; force; energy; potency; efficiency.

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