Efficacity and Effectiveness

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

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

Effectiveness

Effectiveness noun - The power to produce a desired result.
Usage example: the huge upsurge in sales pretty much demonstrated the effectiveness of the new ad campaign

Efficacity and effectiveness are semantically related. You can use "Efficacity" instead a noun "Effectiveness".

Nearby Words: effective, effectively, effector
Cite this Source
Effectiveness and Efficacity. (2017). Retrieved 2026, July 21, from https://thesaurus.plus/related/efficacity/effectiveness
Efficacity & Effectiveness. N.p., 2017. Web. 21 Jul. 2026. <https://thesaurus.plus/related/efficacity/effectiveness>.
Effectiveness or Efficacity. 2017. Accessed July 21, 2026. https://thesaurus.plus/related/efficacity/effectiveness.
Google Ngram Viewer shows how "efficacity" and "effectiveness" have occurred on timeline