Extraneous and Nonessential

Extraneous

Extraneous adjective - Not being a vital part of or belonging to something.
Usage example: the architect's streamlined modern style shuns any sort of extraneous ornamentation

Nonessential is a synonym for extraneous in unneeded topic. In some cases you can use "Nonessential" instead an adjective "Extraneous".

Nonessential

Nonessential adjective - Not needed by the circumstances or to accomplish an end.
Usage example: money's tight, so we'll have to skip nonessential purchases

Extraneous is a synonym for nonessential in not needed or important topic. You can use "Extraneous" instead an adjective "Nonessential".
Cite this Source
Nonessential and Extraneous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/extraneous/nonessential
Extraneous & Nonessential. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/extraneous/nonessential>.
Nonessential or Extraneous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/extraneous/nonessential.
Google Ngram Viewer shows how "extraneous" and "nonessential" have occurred on timeline