Dictionary

prevail

verb pre·vail \pri-ˈvāl\

: to defeat an opponent especially in a long or difficult contest

: to be usual, common, or popular

: to be or continue to be in use

Full Definition of PREVAIL

intransitive verb
1
:  to gain ascendancy through strength or superiority :  triumph
2
:  to be or become effective or effectual
3
:  to use persuasion successfully <prevailed on him to sing>
4
:  to be frequent :  predominate <the west winds that prevail in the mountains>
5
:  to be or continue in use or fashion :  persist <a custom that still prevails>
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Origin of PREVAIL

Middle English, from Latin praevalēre, from prae- pre- + valēre to be strong — more at wield
First Known Use: 15th century
PREVAIL Defined for Kids

prevail

verb pre·vail \pri-ˈvāl\
pre·vailedpre·vail·ing

Definition of PREVAIL for Kids

1
:  to succeed in convincing <Students prevailed upon the teacher to extend recess.>
2
:  to be or become usual, common, or widespread <West winds prevail in that region.>
3
:  to win against opposition <Good will prevail over evil.>

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