brush up

verb

Definition of brush up

transitive verb
1 :to improve or polish as if by brushing
2 :to renew one's skill in
  • brush up your Spanish
intransitive verb
:to refresh one's memory :renew one's skill
  • brush up on math

brushup

play \ˈbrəsh-ˌəp\ noun

First Known Use of brush up

circa 1600



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