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.
In the fall, horse racing fans can brush up on the history of the sport at the National Racing Museum and Hall of Fame. Cat Sposato, Travel + Leisure, 4 Nov. 2025 When the space transformed into a bottle shop during the COVID-19 pandemic, guests would collar sparkling wine or pét-nats well before the average diner became fluent in natural wines, understanding that skin contact means more than brushing up against your neighbor at the bar. Lyndsay C. Green, Freep.com, 31 Oct. 2025 But before heading to the airport, fliers might want to brush up on Transportation Security Administration alcohol laws to avoid having any drinks confiscated at security. Marina Johnson, Louisville Courier Journal, 28 Oct. 2025 One evening, according to Breen and Conlon, Daniel advised his brother to watch a TV documentary about money laundering, to brush up on his skills. Ed Caesar, New Yorker, 20 Oct. 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 9 Nov. 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

Last Updated: - Updated example sentences
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