Unprecedented definition

ŭn-prĕsĭ-dĕntĭd
Having no previous example.

Unprecedented economic growth.

adjective
19
1
Having no precedent or parallel; unheard-of; novel.
adjective
14
0
Never before seen or done, without precedent.
adjective
6
1
The definition of unprecedented is something that has not happened before.

An example of unprecedented is the Olympic athlete taking home nine medals, setting a new record.

adjective
2
1
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Origin of unprecedented

  • un- +"Ž precedent +"Ž -ed.

    From Wiktionary