Jan 17, 2026 · Adjective unprecedented (not comparable) Never before seen, done, or experienced; without precedent.

Define unprecedented. unprecedented synonyms, unprecedented pronunciation, unprecedented translation, English dictionary definition of unprecedented. adj. Having no previous example: …

UNPRECEDENTED definition: without previous instance; never before known or experienced; unexampled or unparalleled. See examples of unprecedented used in a sentence.

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From Longman Dictionary of Contemporary English un‧pre‧ce‧dent‧ed /ʌnˈpresɪdentɪd/ AWL adjective never having happened before, or never having happened so much He took the unprecedented step …

The meaning of UNPRECEDENTED is having no precedent : novel, unexampled. How to use unprecedented in a sentence.

Definition of unprecedented adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

unprecedented, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

UNPRECEDENTED definition: 1. never having happened or existed in the past: 2. never having happened or existed in the past…. Learn more.

UNPRECEDENTED definition: 1. never having happened or existed in the past: 2. never having happened or existed in the past…. Learn more.

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