as in efficacy
the power to produce a desired result
the efficaciousness of exercise in improving physical as well as emotional well-being
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for efficaciousness
Noun
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But prorating three years of player profits down to 12 months, as UEFA’s rule does, reduces the immediate efficacy of successful trading in the market, the very strategy that poorer clubs increasingly rely on to climb the ladder.—
Chris Weatherspoon,
New York Times,
5 Sep. 2025 -
Thanks to its ease, efficacy, and film-free finish, Pavitt loves micellar water for acne-prone skin types.—
Iman Balagam,
Vogue,
3 Sep. 2025
Noun
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The JiveSnip Professional Titanium Garden Shears are backed by over 2,400 five-star ratings from shoppers who praise their design, comfort, and effectiveness at cutting branches, flowers, and various greenery in between.—
Alicia Geigel,
Southern Living,
26 Aug. 2025
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But could their disagreements impact Paul's effectiveness in his new role for Kentucky?—
Hannah Pinski,
The Courier-Journal,
26 Aug. 2025
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Cite this Entry
“Efficaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/efficaciousness. Accessed 9 Sep. 2025.
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