Insufficient and Sufficient

Insufficient

Insufficient adjective - Not coming up to an expected measure or meeting a particular need.
Usage example: there's been an insufficient number of volunteers for the job, so I'll have to select someone

Sufficient is an antonym for insufficient in topics: inadequate, lacking.

Nearby Words: insufficiency, insufficiently

Sufficient

Sufficient adjective - Of a quantity that can fulfill a need or requirement but without being abundant.
Usage example: sufficient food

Insufficient is an antonym for sufficient in enough topic.

Nearby Words: sufficiency, suffice, sufficiently

Both words in one sentence

  • Series / Fresh Meat Oregon is so sheltered and spoiled, that when a cash machine displays "Insufficient Funds", she thinks it means the bank does not have sufficient funds to pay her.
  • Harassing Phone Call Even if the report of harassment by telephone is insufficient to support a criminal conviction, the pattern of calls may, if made by particular individuals, be sufficient to support entry of a restraining order forbidding the person in question for making calls.
  • Film / Conspiracy Secondly, district leaders in the (now-overburdened) districts the Jews were deported to would then be forced to choose between risking rebellion (through insufficient rations), running at a budgetary loss (through sufficient rations), or direct euthanasia.
Cite this Source
Sufficient and Insufficient. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/insufficient/sufficient
Insufficient & Sufficient. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/insufficient/sufficient>.
Sufficient or Insufficient. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/insufficient/sufficient.
Google Ngram Viewer shows how "insufficient" and "sufficient" have occurred on timeline