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.
On Instagram, the fan favorite brushed up off the headlines and adjusted her crown. Madeleine Marr, Miami Herald, 19 May 2025 California is a land of striking geographic contrasts—towering mountains rise alongside lush forests, while deserts brush up against fertile agricultural valleys. Evie Carrick, Travel + Leisure, 27 Apr. 2025 Four passes later, Anthony Edwards found Alexander-Walker wide open and Westbrook jumped into the path, his right arm and hip brushing up against him for the whistle. Troy Renck, Denver Post, 2 Apr. 2025 Add some mascara, brush up your brows, and swipe on a gloss or lip oil. Larry Stansbury, Essence, 8 May 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 4 Jun. 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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