Effectualness and 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. In some cases you can use "Efficacity" instead a noun "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. You can use "Effectualness" instead a noun "Efficacity".
Cite this Source
Efficacity and Effectualness. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/effectualness/efficacity
Effectualness & Efficacity. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/effectualness/efficacity>.
Efficacity or Effectualness. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/effectualness/efficacity.
Google Ngram Viewer shows how "effectualness" and "efficacity" have occurred on timeline