cleanup

1 of 3

noun

clean·​up ˈklēn-ˌəp How to pronounce cleanup (audio)
Synonyms of cleanupnext
1
: an act or instance of cleaning
The children helped with the cleanup.
2
: an exceptionally large profit
made a cleanup [=killing] when he sold his stocks

cleanup

2 of 3

adjective

: being in the fourth position in the batting order of a baseball team
a cleanup hitter
cleanup adverb

clean up

3 of 3

verb

cleaned up; cleaning up; cleans up

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 cleanup 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.
Noun
Following extensive land cleanup, the conversion of Ford’s 122-acre Twin Cities Assembly Plant campus into housing and commerce at Highland Bridge remains an ongoing, stop-and-go effort, 15 years after the plant closed in late 2011. Frederick Melo, Twin Cities, 5 Apr. 2026 In 1969, a Puerto Rican civil rights group, the Young Lords, held weekly street cleanups in East Harlem to highlight the racial and economic inequality that existed in city garbage collection. Tim Craig The Washington Post, Arkansas Online, 5 Apr. 2026
Adjective
The Grand Calumet River and Indiana Harbor Ship Canal — located in East Chicago — were polluted from more than a century of industrial and municipal wastewater discharges, and caused multiple grassroots organizations to advocate for cleanup measures along the river. Maya Wilkins, Chicago Tribune, 26 Aug. 2025 Officials declined to specify how frequently troops have been tasked with cleanup duties, but emphasized the effort supports community improvement alongside public safety operations. Amanda Castro hannah Parry, MSNBC Newsweek, 25 Aug. 2025
Verb
This nonstick cookware set makes cleaning up after preparing your favorite meals much easier. Bestreviews, Mercury News, 30 Mar. 2026 Vermont became the first state to enact a climate superfund law, modeled on the federal superfund law that taxed petroleum and chemical companies to pay to clean up sites polluted by toxic waste. ABC News, 30 Mar. 2026 See All Example Sentences for cleanup

Word History

Etymology

Noun

see clean entry 1

First Known Use

Noun

1872, in the meaning defined at sense 1

Adjective

1912, in the meaning defined above

Verb

1920, in the meaning defined at sense 1

Time Traveler
The first known use of cleanup was in 1872

Browse Nearby Words

Cite this Entry

“Cleanup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cleanup. Accessed 6 Apr. 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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