Thesaurus

unprecedented

adjective

Synonyms & Antonyms of unprecedented

not known or experienced before
  • this is an unprecedented request for the reference desk

Synonyms for unprecedented

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The first known use of unprecedented was in 1641

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Cite this Entry

“Unprecedented.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unprecedented. Accessed 24 Nov. 2020.

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More from Merriam-Webster on unprecedented

Dictionary: Definition of unprecedented

Nglish: Translation of unprecedented for Spanish Speakers

Britannica English: Translation of unprecedented for Arabic Speakers

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