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(used about a treatment or drug) working well under carefully controlled scientific testing conditions: Two versions of the vaccine have been shown in trials to be between 90% and 95% efficacious. Compare. effective (SUCCESSFUL) specialized. Related words. efficaciously. efficacy. efficacity. SMART Vocabulary: related words and phrases.
The meaning of EFFICACIOUS is having the power to produce a desired effect. How to use efficacious in a sentence. Did you know? Synonym Discussion of Efficacious.
Efficacious definition: capable of having the desired result or effect; effective as a means, measure, remedy, etc.. See examples of EFFICACIOUS used in a sentence.
producing or capable of producing the desired effect; having the intended result; effective. an efficacious drug. SIMILAR WORDS: efˈfective. Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved. Derived forms. efficaciously (ˌeffiˈcaciously) adverb.
Something that's efficacious is full of accomplishment. An efficacious medicine is one that cures you of the ailment you had. An efficacious recipe is one that comes out the way you intended it to taste. Remember that efficacious has two fs and two cs in it and you'll be efficacious in your spelling of the word.
adj. capable of or successful in producing an intended result; effective as a means, remedy, etc. [C16: from Latin efficāx powerful, efficient, from efficere to achieve; see effect] ˌeffiˈcaciously adv.
Definition of efficacious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Producing or capable of producing the desired effect; having the intended result; effective. An efficacious drug. Webster's New World. Similar definitions. Effective. Wiktionary. Synonyms: effectual. effective. productive. efficient. potent. virtuous. vigorous. useful. prevalent. powerful. valid. forcible. capable. active. Antonyms: ineffective.
efficacious meaning, definition, what is efficacious: working in the way you intended: Learn more.
the ability of something to produce the intended result: The study is a serious attempt to understand the efficacy of cash incentives as a way of promoting learning. Synonyms. effectiveness. efficacity. medical specialized. how well a particular treatment or drug works under carefully controlled scientific testing conditions:
