1
as in to stain
to make dirty
unsightly mud and slush befouls the family car every winter
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in to pollute
to make unfit for use by the addition of something harmful or undesirable
the enemy had befouled the water in all of the area's wells with animal carcasses
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of befoul
Capitalism is degrading us, killing us and befouling our world.
—
Philip Kennicott, Washington Post, 8 June 2023
At a 2019 commencement address, Mr. Adams told a story about intimidating a neighbor whose dog was befouling his yard.
—Emma G. Fitzsimmons, New York Times, 1 June 2023
This roman à clef series begins with the patriarch of the Roy clan, Logan (Brian Cox), urinating on a carpet (evoking The Big Lebowski, befouling us).
—Armond White, National Review, 5 Apr. 2023
Michael Kuta, 26, of the 700 block of South Addison Avenue, Villa Park, was cited for disorderly conduct – befouling property at 1:15 a.m. Nov. 28 after he was observed urinating on bushes in the 100 block of South York Street.
—Graydon Megan, chicagotribune.com, 6 Dec. 2019
See All Example Sentences for befoul
Philip Kennicott, Washington Post, 8 June 2023
At a 2019 commencement address, Mr. Adams told a story about intimidating a neighbor whose dog was befouling his yard.
—Emma G. Fitzsimmons, New York Times, 1 June 2023
This roman à clef series begins with the patriarch of the Roy clan, Logan (Brian Cox), urinating on a carpet (evoking The Big Lebowski, befouling us).
—Armond White, National Review, 5 Apr. 2023
Michael Kuta, 26, of the 700 block of South Addison Avenue, Villa Park, was cited for disorderly conduct – befouling property at 1:15 a.m. Nov. 28 after he was observed urinating on bushes in the 100 block of South York Street.
—Graydon Megan, chicagotribune.com, 6 Dec. 2019
See All Example Sentences for befoul
Recent Examples of Synonyms for befoul
Verb
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Classic raised garden beds made of wood and stained to protect them from the elements are a good way to pack a lot of plants into a small space.—
Leanne Potts,
Better Homes & Gardens,
10 Feb. 2026
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Liu says her favorite flavor is the dark chocolate mochi, coated in enough cocoa powder to stain your fingers and likely your shirt.—
Jenn Harris,
Los Angeles Times,
9 Feb. 2026
Verb
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For that reason, many local opponents argue that if compressor stations are going to be expanded, the Connecticut Department of Energy and Environmental Protection should force Iroquois to utilize less-polluting technologies such as all-electric motors.—
John Moritz,
Hartford Courant,
9 Feb. 2026
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View gallery - 4 images Electric passenger ferries offer a promising alternative to polluting fossil-fuel guzzlers given the relatively short hops these vessels need to make per trip.—
Stefan Ionescu
February 04,
New Atlas,
4 Feb. 2026
Verb
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As the salmon blackens in a skillet, the spices awaken, encrusting the fish in peppery piquant.—
The Bon Appétit,
Bon Appetit Magazine,
10 Feb. 2026
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And Hanceville’s fate is as murky as the fog that pours in at night, blotting out buildings and blackening the road ahead.—
Rob Picheta,
CNN Money,
7 Feb. 2026
Verb
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The spoon even comes with measuring lines for a teaspoon and tablespoon, saving you from having to dirty another utensil.—
Melanie Fincher,
Southern Living,
10 Feb. 2026
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The adventurous actress dirties up her frock and face to play the village pariah, who reeks of fish and would be no man’s idea of a suitable wife, except perhaps the one-eyed bum who sleeps in the town square.—
Peter Debruge,
Variety,
26 Jan. 2026
Verb
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Social media was full of people accusing Canada of sullying the great sport and sportsmanship of curling.—
Dana O’Neil,
CNN Money,
14 Feb. 2026
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Yasmin, who was ousted from Pierpoint after a tabloid scandal involving her publishing-magnate father threatened to sully the bank by association, has turned to another undependable man for salvation, proposing to an aristocratic failson called Sir Henry Muck (Kit Harington).—
Inkoo Kang,
New Yorker,
9 Feb. 2026
Verb
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Imagine having the gall to besmirch the name of a young mother killed for trying to speak up for her neighbors or of an ICU nurse shot in the back for trying to tend to a woman who had been pepper-sprayed in the face.—
Sasha Abramsky,
Washington Post,
2 Feb. 2026
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The lack of awards buzz shouldn’t besmirch Amanda Seyfried’s performance here, though, which is great.—
Savannah Salazar,
Vulture,
23 Jan. 2026
Verb
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Volcanic soil old enough to shame continents.—
John Noakes,
Hartford Courant,
31 Jan. 2026
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If the jeans are new but heavily soiled, add one tablespoon of laundry detergent to remove the soil.—
Mary Marlowe Leverette,
The Spruce,
29 Jan. 2026
Verb
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Siniaková, the No. 1 doubles player in the world, started to muck things up, and Anisimova’s serve began to stray.—
Louisa Thomas,
New Yorker,
25 Jan. 2026
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And any buyer that mucked with the platform would mess with one of Perplexity’s most important products.—
semafor.com,
semafor.com,
16 Jan. 2026
Cite this Entry
“Befoul.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/befoul. Accessed 15 Feb. 2026.
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