Insufficient and Supernumerary
Opposite meaning words
Insufficient
Insufficient adjective - Not coming up to an expected measure or meeting a particular need.
Supernumerary is an antonym for insufficient.
Nearby Words: insufficiency, insufficiently
Supernumerary
Supernumerary adjective - Being over what is needed.
Usage example: a third, supernumerary witness to the signing of the will
Insufficient is an antonym for supernumerary.
Cite this Source
Supernumerary and Insufficient. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/insufficient/supernumerary
Insufficient & Supernumerary. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/insufficient/supernumerary>.
Supernumerary or Insufficient. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/insufficient/supernumerary.
Google Ngram Viewer shows how "insufficient" and "supernumerary" have occurred on timeline