Adept and Inefficient
Opposite meaning words
Adept
Adept adjective - Having or showing exceptional knowledge, experience, or skill in a field of endeavor.
Usage example: he's an adept pitcher, and the team is lucky to have him
Inefficient is an antonym for adept.
Nearby Word: adeptly
Inefficient
Inefficient adjective - Not producing the desired result.
Adept is an antonym for inefficient.
Nearby Words: inefficiency, inefficiently
Cite this Source
Inefficient and Adept. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/adept/inefficient
Adept & Inefficient. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/adept/inefficient>.
Inefficient or Adept. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/adept/inefficient.
Google Ngram Viewer shows how "adept" and "inefficient" have occurred on timeline