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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Recent Examples of Synonyms for efficaciousness
efficacy
Noun
-
Extract every efficacy endpoint, its p-value, confidence interval, and sample size.—
Christiaan Hetzner,
Fortune,
15 July 2025 -
For more than half a century, ACIP has met multiple times a year to deliberate on the efficacy of vaccine selection for millions of Americans.—
Jesse Edwards,
MSNBC Newsweek,
15 July 2025
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“Efficaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/efficaciousness. Accessed 22 Jul. 2025.
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