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
Noun
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However, as the industry innovates with newer products such as high alcohol content beer or ready-to-drink cocktails, the efficacy of the categorical system continues to break down.
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Program planning needs to take into account the fun factor without losing efficacy.
Noun
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Mathematically, if quality is seven and acceptance is four, effectiveness is 28.
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For Tokyo, that complicates the effectiveness of any unilateral intervention.
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“Efficaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/efficaciousness. Accessed 7 Jul. 2026.
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