Efficaciousness and Inability

Opposite meaning words

Efficaciousness noun - The power to produce a desired result.

Usage example: the debatable efficaciousness of many of the campaigns aimed at reducing smoking among teenagers

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Inability is an antonym for efficaciousness in effect topic.

Inability noun - The lack of sufficient ability, power, or means.

Usage example: the apparent inability of young children to sit still

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Efficaciousness is an antonym for inability.

Cite this Source

Inability and Efficaciousness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/efficaciousness/inability

Efficaciousness & Inability. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/efficaciousness/inability>.

Inability or Efficaciousness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/efficaciousness/inability.

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