Efficacy GRE Vocabulary Flashcard Efficacy GRE Vocabulary Flashcard /ˈef.ɪ.kə.si/ (noun) an ability, especially of a medicine or a method of achieving something, to produce the intended result, effectiveness, efficiency, usefulness, worth, value, ability, dynamism, force, power, productiveness, proficiency, strength, vigor: They recently ran a series of tests to measure the efficacy of the drug. Antonyms inefficiency Parts of Speech Adjective: efficacious Noun: efficaciousness Adverb: efficaciously
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Efficacy GRE Vocabulary Flashcard for Efficacy
Updated: by Dr. Mohammad Hossein Hariri Asl
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Dr. Mohammad Hossein Hariri Asl is an English and Persian instructor, educator, researcher, inventor, published author, blogger, SEO expert, website developer, entrepreneur, and the creator of LELB Society. He's got a PhD in TEFL (Teaching English as a Foreign Language).
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