Effectiveness and 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. In some cases you can use "Efficacity" instead a noun "Effectiveness".

Nearby Words: effective, effectively, effector

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
Show all Definitions
Synonyms for Efficacity

Effectiveness and efficacity are semantically related. You can use "Effectiveness" instead a noun "Efficacity".
Cite this Source
Efficacity and Effectiveness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/effectiveness/efficacity
Effectiveness & Efficacity. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/effectiveness/efficacity>.
Efficacity or Effectiveness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/effectiveness/efficacity.
Google Ngram Viewer shows how "effectiveness" and "efficacity" have occurred on timeline