Efficacity and Effectualness

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

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

Effectualness

Effectualness noun - The power to produce a desired result.
Usage example: the effectualness of that new cancer treatment has yet to be proven

Efficacity and effectualness are semantically related. You can use "Efficacity" instead a noun "Effectualness".
Cite this Source
Effectualness and Efficacity. (2017). Retrieved 2026, July 22, from https://thesaurus.plus/related/efficacity/effectualness
Efficacity & Effectualness. N.p., 2017. Web. 22 Jul. 2026. <https://thesaurus.plus/related/efficacity/effectualness>.
Effectualness or Efficacity. 2017. Accessed July 22, 2026. https://thesaurus.plus/related/efficacity/effectualness.
Google Ngram Viewer shows how "efficacity" and "effectualness" have occurred on timeline