as in efficacy
the power to produce a desired result
the efficaciousness of exercise in improving physical as well as emotional well-being
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for efficaciousness
Noun
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The data shows eloralintide offers the potential for strong efficacy with improved tolerability and could serve as an alternative to incretin therapies, said Kenneth Custer, president of Lilly Cardiometabolic Health.—
Reuters,
NBC news,
6 Nov. 2025 -
However, by the time of the American withdrawal from Afghanistan in 2021, which allowed the Taliban to return to power, the perception of the morality and efficacy of that long war had dwindled in the international community.—
Literary Hub,
Literary Hub,
5 Nov. 2025
Noun
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Figlio said the states and districts that have adopted those policies have done so without much evidence to support their effectiveness.—
Silas Allen,
Fort Worth Star-Telegram,
10 Nov. 2025
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Although auctions are a ubiquitous form of fundraising that vary in effectiveness depending on what’s crossing the block and who benefits, philanthropic bidding will be in overdrive at a single-lot event in Las Vegas on November 21.—
Viju Mathew,
Robb Report,
10 Nov. 2025
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“Efficaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/efficaciousness. Accessed 12 Nov. 2025.
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