Yahoo India Web Search

Sign In

Search results

  1. www.merriam-webster.com › thesaurus › efficaciousEFFICACIOUS Synonyms: 75 Similar and Opposite Words | Merriam ...

    Synonyms for EFFICACIOUS: efficient, effective, potent, productive, effectual, adequate, fruitful, operative; Antonyms of EFFICACIOUS: ineffective, useless ...

  2. dictionary.cambridge.org › us › dictionaryEFFICACY | definition in the Cambridge English Dictionary

    EFFICACY meaning: 1. the ability of something to produce the intended result: 2. how well a particular treatment or…. Learn more.

  3. www.oxfordlearnersdictionaries.com › definitionefficacious adjective - Definition, pictures, pronunciation ...

    Definition of efficacious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  4. www.collinsdictionary.com › english › efficaciousEFFICACIOUS definition in American English | Collins English ...

    capable of having the desired result or effect; effective as a means, measure, remedy, etc

  5. www.britannica.com › dictionary › efficaciousEfficacious Definition & Meaning | Britannica Dictionary

    efficacious /ˌɛfə ˈ keɪʃəs/ adjective. Britannica Dictionary definition of EFFICACIOUS. [more efficacious; most efficacious] formal. : having the power to produce a desired result or effect : effective. an efficacious remedy.

  6. www.oed.com › dictionary › efficacious_adjefficacious, adj. meanings, etymology and more | Oxford ...

    efficacious is a borrowing from Latin, combined with an English element. Etymons: Latin efficāci-, ‑ous suffix. See etymology.

  7. www.merriam-webster.com › dictionary › efficacyEfficacy Definition & Meaning - Merriam-Webster

    The meaning of EFFICACY is the power to produce an effect. How to use efficacy in a sentence.