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:
The Spaniard was wearing a compression sleeve on his right arm, and the skin fade of earlier in the year has been replaced by a mop of black hair.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
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
No, a permanent site has to be near a city big enough to mop them up.
From "Black Swan Green" by David Mitchell
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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
Together, we mopped the floors, emptied the cabinets of half-eaten bags of pasta and threw away Tupperware with missing tops.
From Los Angeles Times ● Apr. 8, 2025
Their mama chatted with folks, asking about their sick grandmas and making on over their babies while their redheaded daddy mopped his face with a handkerchief.
From "Wish" by Barbara O'Connor
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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
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
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
Fallon said his neighbour has been mopping up inside while he tries to clear water away outside.
From BBC ● Jan. 27, 2026
Mrs. Weasley fell back against her husband and watched Fleur mopping up Bill’s wounds with a most curious expression upon her face.
From "Harry Potter and the Half-Blood Prince" by J.K. Rowling
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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.