thesauri

noun

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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vocabularies
Noun
  • This gap can help explain why some children’s vocabularies grow so much faster than others.
    — Michelle Kearney, The Conversation, 7 July 2026
  • 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
Definition of vocabularies
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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theriacs
thesauri
thesaurus
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Cite this Entry

“Thesauri.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/thesauri. Accessed 23 Jul. 2026.

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Nglish: Translation of thesauri for Spanish Speakers

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