Efficacity and Efficiency

Efficacity

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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Synonyms for Efficacity

Efficiency and efficacity are semantically related. In some cases you can use "Efficiency" instead a noun "Efficacity".

Efficiency

Efficiency noun - The power to produce a desired result.
Usage example: the proven efficiency of citizen patrols in reducing crime in urban neighborhoods

Efficacity and efficiency are semantically related. You can use "Efficacity" instead a noun "Efficiency".

Nearby Words: efficient, efficiently, efficacy
Cite this Source
Efficiency and Efficacity. (2017). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficacity/efficiency
Efficacity & Efficiency. N.p., 2017. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficacity/efficiency>.
Efficiency or Efficacity. 2017. Accessed July 22, 2026. https://thesaurus.plus/related/efficacity/efficiency.
Google Ngram Viewer shows how "efficacity" and "efficiency" have occurred on timeline