Acceptable
Acceptable adjective - Of a level of quality that meets one's needs or standards.
Needed and acceptable are semantically related. In some cases you can use "Needed" instead an adjective "Acceptable".
Needed
Needed adjective - Impossible to do without.
Acceptable and needed are semantically related. Sometimes you can use "Acceptable" instead an adjective "Needed".
Mutual synonyms
Both words in one sentence
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The White Faction needed the children to maintain acceptable genetic diversity once they took over again.
Source: Film / Red Faction: Origins - This might have been an acceptable (if very clumsy) solution had IBM defaulted to having the A20 line enabled and provided an option to disable it when needed, but instead they decided to have it always turned off unless the OS specifically enables it.
Source: Darth Wiki / Idiot Programming - Comments: A must-read for any fan who was disturbed by the ending of the episode "Tuvix." This story provides a much-needed closure for the episode, that makes Janeway's actions more acceptable to the audience.
Source: Fanfic Recs / Star Trek: Voyager
Cite this Source
Needed and Acceptable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/acceptable/needed
Acceptable & Needed. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/acceptable/needed>.
Needed or Acceptable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/acceptable/needed.
Google Ngram Viewer shows how "acceptable" and "needed" have occurred on timeline