Thesaurus - Wikipedia
https://en.wikipedia.org/wiki/Thesaurus
OverviewEtymologyHistoryOrganizationBilingualInformation science and natural language processingSee alsoBibliographyA thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where you can find different words with same meanings to other words), sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms. They are often used by writers to help find the best word to express an idea:
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