1,400 new words in our dictionary! — Parasocial, glow-up, promposal & more
1,400 new words in our dictionary! — More

befoul

verb

bi-ˈfau̇(-ə)l How to pronounce befoul (audio)
Definition of befoulnext
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 They should not be thrown, jumped off, eaten, screamed at, or otherwise befouled. — Eddie Small, New Yorker, 6 Jan. 2026 The natural world may be past saving, particularly as a habitat for the species that has so utterly befouled it, and, yet, what else is there to do but keep on keeping on? — Nick Paumgarten, The New Yorker, 19 Feb. 2025 Capitalism is degrading us, killing us and befouling our world. — Philip Kennicott, Washington Post, 8 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 See All Example Sentences for befoul
Recent Examples of Synonyms for befoul
  1. stain
  2. pollute
  3. blacken
  4. dirty
  5. sully
  6. besmirch
  7. soil
  8. muck
Verb
  • The case has attracted widespread attention because the nature of Fortune’s death recalled lynchings in the Southern state, which has a tumultuous civil rights history stained by episodes of racial violence.
    — Sophie Bates, Los Angeles Times, 14 Sep. 2026
  • More rubbing produces mahogany, tan and brown hues, caused by staining from contact with vegetation.
    — Jim Zumbo, Outdoor Life, 10 Sep. 2026
Definition of stain
Verb
  • Such plans are contrary to Indonesia’s promises to cut its use of coal, the most heavily polluting major fossil fuel and a significant source of planet-warming emissions.
    — ABC News, ABC News, 1 Sep. 2026
  • Environmental groups advocated for SB 954 over concerns that the CEQA exemption could allow heavily polluting facilities to bypass environmental review.
    — Naomi Taxay, Sacbee.com, 29 Aug. 2026
Definition of pollute
Verb
  • Morawetz also points to baking and air-frying as favorite preparation methods, noting that charring or blackening from direct high-heat grilling can be linked to health risks.
    — Embry Roberts, Martha Stewart, 30 Aug. 2026
  • Corbin uses cabbage as an anchor in his new and expanding Rolodex of flavors, thrusting it into the fire until the outer layers are blackened and frizzled.
    — Jenn Harris, Los Angeles Times, 27 Aug. 2026
Definition of blacken
Verb
  • Satisfy your lasagna craving without dirtying up a pile of dishes.
    — Kimberly Holland, Southern Living, 9 July 2026
  • The zipper shoe compartment keeps your shoes from dirtying up your clothing, and the massive interior can hold many outfits for your weekend getaway.
    — Olivia Dubyak, Travel + Leisure, 9 Mar. 2026
Definition of dirty
Verb
  • The two cars Bentley brought to Laguna Seca are the only two that have been built so far, and sullying either with a trip through the gravel or, worse yet, into a tire barrier, was definitely not on the agenda.
    — Jonathan M. Gitlin, ArsTechnica, 31 Aug. 2026
  • Shortly after Palace’s next match had finished, a defeat by Everton on the opening weekend of the new season, his reputation among the supporters had been sullied again.
    — Matt Woosnam, New York Times, 25 Aug. 2026
Definition of sully
Verb
  • Our nation’s capital is besmirched, on his say-so, with signs and banners bearing his likeness and name.
    — Letters to the Editor, The Orlando Sentinel, 28 Aug. 2026
  • Troubled by all the people besmirching the occupation, a group of agents formed a national trade group in 1908—the one eventually known as NAR.
    — Michael Waters, The Atlantic, 22 Aug. 2026
Definition of besmirch
Verb
  • Australian Hyrox star Joanna Wietrzyk has retroactively forfeited a Beijing race win after competing while visibly soiled.
    — Chuck Schilken, Los Angeles Times, 18 Sep. 2026
  • Save full washes for underwear, socks, workout clothes and anything visibly soiled.
    — Ryan Brennan, Charlotte Observer, 17 Sep. 2026
Definition of soil
Verb
  • He's been mucking about with them for going on 60 years, and decided to enter the contest for the first time in 2025.
    — Lucia Cheng, Des Moines Register, 13 Aug. 2026
  • But a second straight dud season would really muck things up.
    — Stewart Mandel, New York Times, 22 July 2026
Definition of muck

Browse Nearby Words

before long
befoul
befouled
See all Nearby Words

Cite this Entry

“Befoul.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/befoul. Accessed 19 Sep. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See More

Why do we use apostrophes to show possession?

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

'A' or 'an'? What about before 'h'? An Indefinite Article Guide
See More

Popular in Wordplay

See More

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary

Words from the 'Odyssey'

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 18
See More

Popular

See More

Why do we use apostrophes to show possession?

9 Words That Sound Like Insults But Aren't

Back to School Vocabulary
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
crayons-in-a-circle
Guess the Color Quiz Questions that use the whole box of crayons.
See All