Efficacity
Efficacity noun - The power to produce a desired result.
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Synonyms for Efficacity
Validity and efficacity are semantically related in efficiency topic. In some cases you can use "Validity" instead a noun "Efficacity".
Validity
Validity noun - The quality of being valid and rigorous.
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Synonyms for Validity
Efficacity and validity are semantically related in efficiency topic. You can use "Efficacity" instead a noun "Validity".
Mutual synonyms
Cite this Source
Validity and Efficacity. (2017). Retrieved 2026, August 02, from https://thesaurus.plus/related/efficacity/validity
Efficacity & Validity. N.p., 2017. Web. 02 Aug. 2026. <https://thesaurus.plus/related/efficacity/validity>.
Validity or Efficacity. 2017. Accessed August 02, 2026. https://thesaurus.plus/related/efficacity/validity.
Google Ngram Viewer shows how "efficacity" and "validity" have occurred on timeline