as in efficacy
the power to produce a desired result
the effectualness of that new cancer treatment has yet to be proven
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for effectualness
Noun
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Compared to skin care’s need to wait for efficacy validation, color cosmetics offer immediate gratification, lower decision-making costs, and even the promise of going viral online.—
Denni Hu,
Footwear News,
29 Apr. 2026 -
Atomi noted that while supine movements are common in physical therapy and exercise programs such as Pilates, there’s been little scientific evidence of their efficacy.—
Lindsey Leake,
NBC news,
29 Apr. 2026
Noun
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By combining cutting-edge protection, mobility, and digital integration, these vehicles are set to play a crucial role in enhancing military effectiveness and safeguarding personnel.—
Prabhat Ranjan Mishra,
Interesting Engineering,
27 Apr. 2026
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Today, affordability is becoming just as important as effectiveness.—
Daniel Fusch,
USA Today,
27 Apr. 2026
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Cite this Entry
“Effectualness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/effectualness. Accessed 1 May. 2026.
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