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Synonyms

mop-up

American  
[mop-uhp] / ˈmɒpˌʌp /

noun

  1. the act, process, or an instance of mopping up; completion of an operation or action.


mop up British  

verb

  1. to clean with a mop

  2. informal to complete (a task, etc)

  3. military to clear (remaining enemy forces) after a battle, as by killing, taking prisoner, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. the act or an instance of mopping up

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
mop up Idioms  
  1. Clear an area of remaining enemy troops after a victory, as in They left behind just one squadron to mop up . [c. 1900]

  2. 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.

Since they were already there, he figured, some extra mop-up could save them work down the line if the fire were to reignite.

From Los Angeles Times • Mar. 11, 2026

Moore also described his efforts to look into missteps made during the mop-up of the Lachman fire, which rekindled days later into the devastating Palisades fire.

From Los Angeles Times • Jan. 13, 2026

LAFD’s newly confirmed fire chief, Jaime Moore, said he planned to commission an outside investigation into missteps during the mop-up of the Lachman fire.

From Los Angeles Times • Dec. 1, 2025

Fire experts note that, even if the state restricted mop-up in some way, firefighters did not have to leave; they could have patrolled the area longer, used thermal imaging technology and left hose lines out.

From Los Angeles Times • Nov. 27, 2025

"Golly, I want to be a Thorgunner and get in on the mop-up when it comes!"

From Be It Ever Thus by Williams, Robert Moore