clean up

verb

cleaned up; cleaning up; cleans up
Synonyms of clean upnext

intransitive verb

1
: to make a spectacular profit in a business enterprise or a killing in speculation or gambling
2
: to become free of drug or alcohol addiction
I always cleaned up for tours. … By the end of the tour, I'm perfectly clean and should have stayed sober.Keith Richards

Examples of clean 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.
Obviously, there are multiple things in this outing that need to be cleaned up. Patrick Saunders, Denver Post, 8 June 2026 What if cleaning up one of these problems could also help clean up the other? ArsTechnica, 8 June 2026 Later, he was appointed to the job to clean up the mess left by Citron, and went on to be elected multiple times. John Seiler, Oc Register, 8 June 2026 Honeywell also cleaned up its EPS guidance by excluding the aerospace business, removing the impact of recently public Quantinuum, and accounting for pension and separation-related costs. Jeff Marks, CNBC, 8 June 2026 See All Example Sentences for clean up

Word History

First Known Use

1920, in the meaning defined at sense 1

Time Traveler
The first known use of clean up was in 1920

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Cite this Entry

“Clean up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clean%20up. Accessed 11 Jun. 2026.

Kids Definition

cleanup

noun
clean·​up
ˈklē-ˌnəp
: an act or instance of cleaning
helped with the cleanup after the meal
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