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.
Oh, and brush up on those self-rescue skills! Maya Silver, Outside, 29 Sep. 2025 To that end, the Enhanced version adds an extensive new codex to brush up on all that, on top of a State of the Realm feature, exactly like the one used in Final Fantasy XVI. Hayes Madsen, Rolling Stone, 24 Sep. 2025 Her blond hair was slicked and brushed up and over the right side of her head; the sides circling her ears without touching them. Kaleigh Werner, Footwear News, 24 Sep. 2025 That’s a good reminder for all of us to brush up on our phishing detection skills. Alan Henry, PC Magazine, 12 Sep. 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 2 Oct. 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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