Unprecedented Definition
ŭn-prĕsĭ-dĕntĭd
adjective
Having no previous example.
Unprecedented economic growth.
American Heritage
Having no precedent or parallel; unheard-of; novel.
Webster's New World
Never before seen or done, without precedent.
Wiktionary
Synonyms:
Origin of Unprecedented
-
un- +"Ž precedent +"Ž -ed.
From Wiktionary
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