1
as in to stain
to make dirty
unsightly mud and slush befouls the family car every winter
Synonyms & Similar Words
Relevance
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
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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
-
The most popular American sport, long recession-proof, forever immune to greed’s side effects, is prepared to stain its legacy.—
Troy Renck,
Denver Post,
30 Mar. 2026
-
The fossils become smooth, rounded and mineral-stained from their time underwater, a process that also complicates efforts to date them precisely.—
Hanna Wickes,
Fort Worth Star-Telegram,
29 Mar. 2026
Verb
-
California’s standards have spurred important technological innovations for vehicles, including new types of less-polluting gasoline and vehicles that emit no pollution at all.—
Ann E. Carlson,
The Conversation,
31 Mar. 2026
-
Vermont became the first state to enact a climate superfund law, modeled on the federal superfund law that taxed petroleum and chemical companies to pay to clean up sites polluted by toxic waste.—
ABC News,
ABC News,
30 Mar. 2026
Verb
-
Oil rushed through the sediment and rock and blackened the water.—
Jeffrey Marlow,
New Yorker,
5 Apr. 2026
-
My father’s thumb was huge and blackened.—
Kate Crane,
Rolling Stone,
2 Apr. 2026
Verb
-
But as filming continued, Pidgeon appeared to dirty her butter blond with caramel and chocolate shades similar to Bessette-Kennedy’s, thanks to stylist Kari Hill.—
Kaleigh Werner,
Footwear News,
25 Feb. 2026
-
With the help of your Instant Pot, spaghetti and meatballs come together in under an hour without dirtying multiple dishes.—
Jenna Sims,
Southern Living,
24 Feb. 2026
Verb
-
But a battlefield promotion to Ayatollah was arranged, blending faith with politics in an exercise that critics said sullied both even before Khamenei reinforced his position by earthly means, elevating the IRGC.—
Karl Vick,
Time,
28 Feb. 2026
-
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
Verb
-
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
-
The lack of awards buzz shouldn’t besmirch Amanda Seyfried’s performance here, though, which is great.—
Savannah Salazar,
Vulture,
23 Jan. 2026
Verb
-
When prairie goes under the plow, most of the organic matter disappears, turning living water‑holding, nutrient‑rich soil into mineral dust.—
Literary Hub,
Literary Hub,
25 Mar. 2026
-
Fill the trash can about 2/3 full with hot water, or up to the rim if it's soiled near the top.—
Brandee Gruener,
Southern Living,
12 Mar. 2026
Verb
-
Most years consist of routine maintenance, like mucking, where crews work below the lock floor, removing debris from the drainage system using shovels and buckets.—
Caitlin Looby,
jsonline.com,
25 Mar. 2026
-
Whether shoveling your driveway, building a snow man with the kids, or just generally mucking around in the cold, sleet and snow, Muck Boots will keep you comfortable and protected.—
Tory Johnson,
ABC News,
16 Feb. 2026
Cite this Entry
“Befoul.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/befoul. Accessed 5 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
