Efficacity and Incompetency

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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Incompetency is an antonym for efficacity.

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

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Efficacity is an antonym for incompetency.

Cite this Source

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

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

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

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