Efficacity and Inefficiency

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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Inefficiency is an antonym for efficacity.

Inefficiency noun - Unskillfulness resulting from a lack of efficiency.

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Efficacity is an antonym for inefficiency.

Nearby Words: inefficient, inefficiently

Cite this Source

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

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

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

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