brush up

verb

brushed up; brushing up; brushes 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 noun

Examples of brush up in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
For those who need to brush up on their Sunday school, the brothers are introduced in the fourth chapter of Genesis as a farmer (Cain) and shepherd (Abel). Brayden Garcia july 11, Fort Worth Star-Telegram, 11 July 2025 More families could be juggling more child care expenses and might want to brush up on available tax breaks. Susan Tompor, USA Today, 8 July 2025 In participation with the 2025 National Safe Boating Week, TWRA is encouraging all boaters to brush up on boating safety skills now ahead of the summer boating season. Katie Nixon, The Tennessean, 2 July 2025 The puzzle pieces are in place, but come his inauguration Jan. 13, like every governor before him, Braun will brush up against realities that challenge some aspects of his agenda. Kayla Dwyer, IndyStar, 2 July 2025 See All Example Sentences for brush up

Word History

First Known Use

circa 1600, in the meaning defined at transitive sense 1

Time Traveler
The first known use of brush up was circa 1600

Browse Nearby Words

Cite this Entry

“Brush up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brush%20up. Accessed 21 Jul. 2025.

Kids Definition

brush up

verb
: to refresh one's memory, skill, or knowledge
brush up on your Spanish

More from Merriam-Webster on brush up

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