Thesaurus

unprecedented

adjective

Synonyms and Antonyms of unprecedented

  1. not known or experienced before this is an unprecedented request for the reference desk Synonyms fresh, novel, original, strange, unaccustomed, unfamiliar, unheard-of, unknown, newRelated Words innovative, unique; nontraditional, unconventional, untried, unused, unworn; pathbreaking, pioneering, trailblazingNear Antonyms conventional, established, traditional, tried, tried-and-true; derivative, imitativeAntonyms familiar, hackneyed, old, time-honored, tired, warmed-over



Seen and Heard

What made you want to look up unprecedented? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!