thesauri

variants or thesauruses
plural of thesaurus
as in vocabularies
a reference book that groups words with the same or similar meanings together Struggling to find just the right word, she took to the thesaurus for ideas.

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Recent Examples of Synonyms for thesauri
vocabularies
Noun
  • Do the formal vocabularies that are supposed to encode my field actually capture how the people in it think?
    John Drake, Forbes.com, 30 June 2026
  • But more variations of Austronesian languages have been identified in Taiwan, accompanied with more intricate grammatical structures and expansive vocabularies, which has provided insights for linguists.
    Wayne Chang, CNN Money, 17 June 2026
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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“Thesauri.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/thesauri. Accessed 2 Jul. 2026.

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