Essential and Supplementary

Opposite meaning words

sentence examples

Essential

Essential adjective - Impossible to do without.
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Synonyms for Essential
Antonyms for Essential
Supplementary is an antonym for essential.
Nearby Words: essence, essentially, essentiality

Supplementary

Supplementary adjective - Available to supply something extra when needed.
Usage example: the teacher's edition of the textbook comes with a lot of supplementary material
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Synonyms for Supplementary
Antonyms for Supplementary
Essential is an antonym for supplementary.
Nearby Words: supplement, supplemental, supplemented, supplementation
Similar words of essential

Similar words of supplementary

Both words in one sentence

  • While not strictly essential, you'll have a much clearer idea about what is going on in Sailor Sun if you read the supplementary sections of the website.
    Source: All There In The Manual / Web Comics
  • Disney / Zootopia The supplementary book Zootopia: The Essential Guide notes that Judy's mother, Bonnie, can always tell if her children feel bad by the way their ears droop.
    Source: Disney / Zootopia
Cite this Source
Supplementary and Essential. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/essential/supplementary
Essential & Supplementary. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/essential/supplementary>.
Supplementary or Essential. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/essential/supplementary.

Antonyms for essential


Antonyms for supplementary

Google Ngram Viewer shows how "essential" and "supplementary" have occurred on timeline