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.
Read the full Kensington report to learn more about the solo travel trend, and brush up on the mistakes to avoid when traveling by yourself. Lydia Mansel, Travel + Leisure, 12 Feb. 2025 Litchfield’s Adult Basic Education program offers inmates at the Meeker County Detention Center an opportunity to use that time wisely – either brushing up on basic skills or working toward a high school equivalency diploma. Contributed Content, Twin Cities, 7 Feb. 2025 So brush up on your online hygiene — which is to say, change your passwords frequently, enable two-factor authentication, don't click on any phishy links and never, ever give your password or access codes to a third party. Christopher Elliott, Forbes, 18 Jan. 2025 The see-through outer layer enveloped the actress, from its high-neck to its ultra-low-hanging sleeves and hem, which brushed up against the floor. Rachel Raposas, People.com, 4 Jan. 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

Dictionary Entries Near brush up

Cite this Entry

“Brush up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brush%20up. Accessed 22 Feb. 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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