Not essential
Not required and not essential are semantically related. In some cases you can use "Not required" instead an adjective phrase "Not essential".
Not required
Not essential and not required are semantically related. You can use "Not essential" instead an adjective phrase "Not required".
Mutual synonyms
Cite this Source
Not required and Not essential. (2017). Retrieved 2026, August 14, from https://thesaurus.plus/related/not_essential/not_required
Not essential & Not required. N.p., 2017. Web. 14 Aug. 2026. <https://thesaurus.plus/related/not_essential/not_required>.
Not required or Not essential. 2017. Accessed August 14, 2026. https://thesaurus.plus/related/not_essential/not_required.
Google Ngram Viewer shows how "not essential" and "not required" have occurred on timeline