Sufficient
Sufficient adjective - Of a quantity that can fulfill a need or requirement but without being abundant.
Useful and sufficient are semantically related. In some cases you can use "Useful" instead an adjective "Sufficient".
Useful
Useful adjective - Capable of being put to use or account.
Sufficient and useful are semantically related. Sometimes you can use "Sufficient" instead an adjective "Useful".
Mutual synonyms
Related pairs
Both words in one sentence
- They've since been nerfed; while still extremely useful, they're no longer sufficient for holding off swarms of soldiers all by themselves.
Source: Video Game / Liberal Crime Squad -
Pretty unrealistic, but it's already hard enough to find guns and the sufficient ammo to make them useful.
Source: Video Game / This War of Mine -
Everyone has to learn how to use their class abilities from scratch (Calling Your Attacks is useful but not sufficient).
Source: RPG-Mechanics Verse
Cite this Source
Useful and Sufficient. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/sufficient/useful
Sufficient & Useful. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/sufficient/useful>.
Useful or Sufficient. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/sufficient/useful.
Google Ngram Viewer shows how "sufficient" and "useful" have occurred on timeline