Efficacy
Efficacy noun - The power to produce a desired result.
Performance and efficacy are semantically related in efficiency topic. In some cases you can use "Performance" instead a noun "Efficacy".
Performance
Performance noun - A presentation of an artistic work (as a piece of music) from a particular point of view.
Efficacy and performance are semantically related in efficiency topic. Sometimes you can use "Efficacy" instead a noun "Performance".
Mutual synonyms
How words are described
Cite this Source
Performance and Efficacy. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/efficacy/performance
Efficacy & Performance. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/efficacy/performance>.
Performance or Efficacy. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/efficacy/performance.
Google Ngram Viewer shows how "efficacy" and "performance" have occurred on timeline