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.
-
a thick mass of hair.
-
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
-
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:
Dressed casually in a bulky patterned sweater, he takes thoughtful pauses to answer certain questions, absentmindedly running his hands through an enviable mop of hair.
From Los Angeles Times ● Nov. 4, 2026
The Spaniard was wearing a compression sleeve on his right arm, and the skin fade of earlier in the year has been replaced by a mop of black hair.
From BBC ● Aug. 25, 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
She says she is only supposed to mop and sanitize when there is vomit or excrement.
From The Wall Street Journal ● Jul. 10, 2026
Pong set his mop aside and followed Somkit up the stairs to the top floor.
From "A Wish in the Dark" by Christina Soontornvat
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"I have mopped my room more than eight times," she told AFP.
From BBC ● Jun. 30, 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
Mrs. Coulter made sympathetic sounds and put the drink into the monkey’s hands while she mopped Lyra’s eyes with a scented handkerchief.
From "The Golden Compass" by Philip Pullman
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The robots carried out some tasks — such as mopping, vacuuming, wiping and dusting — with surprising skill.
From MarketWatch ● Oct. 16, 2026
Routine tasks such as mopping floors, spraying countertops, and wiping surfaces with scented products generate billions or trillions of particles, with the total depending on the product.
From Science Daily ● Sep. 26, 2026
For Katya, a professional events organiser, the parties have stopped - and her world and life have been disrupted following the raid, trial and community service spent mopping hospital floors.
From BBC ● May 15, 2026
They are also essential workhorses, often the last to leave at night, after mopping floors and taking out the trash.
From The Wall Street Journal ● Apr. 12, 2026
“He...he knew I liked books,” said Hermione in a thick voice, mopping her eyes with her sleeve.
From "Harry Potter and the Deathly Hallows" by J.K. Rowling
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