Efficiency and Incompetency
Opposite meaning words
Efficiency
Efficiency noun - The power to produce a desired result.
Usage example: the proven efficiency of citizen patrols in reducing crime in urban neighborhoods
Incompetency is an antonym for efficiency.
Incompetency
Incompetency noun - The lack of sufficient ability, power, or means.
Usage example: the incompetency of the secretary was revealed only after she had left the company, and her successor discovered years of filing left undone
Efficiency is an antonym for incompetency.
Cite this Source
Incompetency and Efficiency. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/efficiency/incompetency
Efficiency & Incompetency. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/efficiency/incompetency>.
Incompetency or Efficiency. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/efficiency/incompetency.
Google Ngram Viewer shows how "efficiency" and "incompetency" have occurred on timeline