mop
1 Americannoun
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a bundle of coarse yarn, a sponge, or other absorbent material, fastened at the end of a stick or handle for washing floors, dishes, etc.
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a thick mass of hair.
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a polishing wheel having several layers of cloth secured by a boss.
verb (used with object)
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to rub, wipe, clean, or remove with a mop (often followed byup ).
to mop up a spill.
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to wipe as if with a mop.
to mop the face with a handkerchief.
verb (used without object)
verb phrase
idioms
verb (used without object)
noun
noun
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an implement with a wooden handle and a head made of twists of cotton or a piece of synthetic sponge, used for polishing or washing floors, or washing dishes
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something resembling this, such as a tangle of hair
verb
verb
noun
noun
Etymology
Origin of mop1
First recorded in 1375–1425; earlier map, late Middle English mappe, shortening f mappel, from Medieval Latin mappula, mappa “handtowel, cloth,” equivalent to Latin mapp(a) “napkin” + -ula -ule
Origin of mop2
First recorded in 1450–1500 for the noun, and in 1560–70 for the verb; perhaps akin to Dutch moppen “to mutter, pout”
Explanation
A mop is a tool for cleaning a floor. Most mops have a long handle and a sponge or bundle of absorbent strings on one end. If someone says that your hair looks like a mop, that's not a compliment. When you use a mop, you mop the floor. Mops can be used dry, but more often they're dunked in a soapy bucket of water before they mop the floor. You can also "mop up" a mess or a spill, even if you're using a cloth, a sponge, or a paper towel instead of a mop. The earliest mops were used to clean ships' decks, and the word comes from the Latin mappa, "napkin."
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:
Ferrand-Prevot, perched near-upright with an awkward-fitting aero helmet, looked as if she was trying to catch the French wind with a mop bucket and a pillowcase.
From The Wall Street Journal ● Aug. 10, 2026
Households in India have long relied on an informal army of domestic workers to mop floors, wash dishes and cook meals.
From Barron's ● Jul. 22, 2026
I mop their famous gravy with a hunk of sourdough and hear Sancho Panza in my head and I grin.
From Salon ● Jun. 23, 2026
Kirchherr, who died at the age of 81 in 2020, has been credited with helping develop the band's aesthetic style and famous mop top hairstyle.
From BBC ● May 10, 2026
Mini flinched, and Dee Dee morphed from a compact into a staff just as a man dressed up as an Elvis impersonator sang, “You ain’t nothing but a bad mop, breaking all the time!”
From "Aru Shah and the End of Time" by Roshani Chokshi
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Perhaps England could have pushed towards 290, but Axar induced Dawson into a pull to deep square, then the left-arm spinner mopped up the tail.
From BBC ● Jul. 14, 2026
At First Watch, by the end of Fermine’s shift at around 3 p.m., he will have washed hundreds of dishes, taken out the trash and mopped up the dish room.
From The Wall Street Journal ● Apr. 12, 2026
Large investment firms mopped up foreclosed homes after the 2008 housing crash, placing a floor on prices.
From The Wall Street Journal ● Mar. 10, 2026
England at least mopped up the tail in his absence.
From BBC ● Jan. 7, 2026
Maybeth mopped at the milk and knocked at her bowl.
From "Homecoming" by Cynthia Voigt
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At the institute, Wright participated in a work-study program — mopping floors, answering phones and interviewing other acting hopefuls to see if they had what it took to make it in the program.
From Los Angeles Times ● Aug. 25, 2026
"By the time I reach the houses and start sweeping and mopping, my clothes are already soaked. Some days I also have to clean rooftops where the marble floors feel like they are on fire."
From BBC ● May 28, 2026
Top fire commanders soon made plans to finish mopping up the scene and to leave with their equipment, according to text messages obtained by The Times through a state Public Records Act request.
From Los Angeles Times ● Dec. 31, 2025
Owens and her family saved the house, wedging plywood underneath the doorways during the storm and mopping up water faster than it seeped inside.
From The Wall Street Journal ● Dec. 17, 2025
He stops mopping for a moment and considers it.
From "Challenger Deep" by Neal Shusterman
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.