mop-up
Americannoun
verb
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to clean with a mop
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informal to complete (a task, etc)
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military to clear (remaining enemy forces) after a battle, as by killing, taking prisoner, etc
noun
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Clear an area of remaining enemy troops after a victory, as in They left behind just one squadron to mop up . [c. 1900]
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Perform the minor tasks that conclude a project or activity, as in Go ahead, I'll mop up these last invoices . [First half of 1900s] Both usages transfer the task of housecleaning with a mop to other kinds of cleanup.
Etymology
Origin of mop-up
First recorded in 1895–1900; noun use of verb phrase mop up
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
A captain said he expressed it was not a good idea to remove it, as it could be needed for further mop-up.
From Los Angeles Times ● Oct. 2, 2026
Fire crews were ordered to roll up their hoses, despite complaints that a more thorough mop-up was needed.
From Los Angeles Times ● Jun. 29, 2026
Addressing the LAFD’s failure to fully extinguish the Lachman fire, which later reignited into the Palisades fire, Chief Jaime Moore conceded at a January board meeting that mop-up procedures needed to be strengthened.
From Los Angeles Times ● Mar. 18, 2026
His final three games came in a mop-up role for a Green Bay team that went 4-12 in 1986.
From Los Angeles Times ● Jan. 25, 2026
Unless they knew that there had been three cruisers out on a raid and for some reason they were determined to make a complete mop-up.
From Key Out of Time by Andre Norton
By about 6 p.m., forward progress had been stopped, with crews remaining at the site to mop up, Stewart said.
From Los Angeles Times ● Sep. 3, 2026
Now, the roughly half a million barrels a day of Venezuelan crude that China used to mop up will likely be diverted to U.S. refineries along the Gulf Coast.
From The Wall Street Journal ● Jan. 12, 2026
Kuroda didn’t, leaving Ueda to mop up his mess.
From Barron's ● Dec. 17, 2025
When Starc returned to mop up the lower-order, Jamie Smith and Wood were bounced out either side of Atkinson tamely poking an edge.
From BBC ● Nov. 21, 2025
There really wasn’t much else we could do other than report leaking gutters and mop up after floods.
From "Never Let Me Go" by Kazuo Ishiguro
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