Efficacity and Inability

Opposite meaning words

Efficacity noun - The power to produce a desired result.

Usage example: the limited efficacity of the primitive tool as an instrument for cutting raw meat

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Inability is an antonym for efficacity.

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

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Efficacity is an antonym for inability.

Cite this Source

Inability and Efficacity. (2017). Retrieved 2026, July 21, from https://thesaurus.plus/related/efficacity/inability

Efficacity & Inability. N.p., 2017. Web. 21 Jul. 2026. <https://thesaurus.plus/related/efficacity/inability>.

Inability or Efficacity. 2017. Accessed July 21, 2026. https://thesaurus.plus/related/efficacity/inability.

Google Ngram Viewer shows how "efficacity" and "inability" have occurred on timeline