variants also slew or slue
Definition of sloughnext
as in marsh
spongy land saturated or partially covered with water the land for miles around the lake is strewn with ponds, sloughs, and mudflats

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slough

2 of 3

verb (1)

variants also sluff
as in to shed
to cast (a natural bodily covering or appendage) aside the snake is sloughing its old skin

Synonyms & Similar Words

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How is the word slough different from other verbs like it?

Some common synonyms of slough are cast, discard, junk, scrap, and shed. While all these words mean "to get rid of," shed and slough imply a throwing off of something both useless and encumbering and often suggest a consequent renewal of vitality or luster.

shed a bad habit
finally sloughed off the depression

When is it sensible to use cast instead of slough?

The words cast and slough can be used in similar contexts, but cast, especially when used with off, away, or out, implies a forceful rejection or repudiation.

cast off her friends

When might discard be a better fit than slough?

The meanings of discard and slough largely overlap; however, discard implies the letting go or throwing away of something that has become useless or superfluous though often not intrinsically valueless.

discard old clothes

How do scrap and junk relate to one another, in the sense of slough?

Both scrap and junk imply throwing away or breaking up as worthless in existent form.

scrap all the old ways
would junk our educational system

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 slough
Noun
Democrats are favored to reclaim the majority for the first time since 2022, but a slew of new surveys show Republicans with some momentum. Lauren Green, The Washington Examiner, 22 July 2026 In a city filled with a slew of AI billboards, a large black flag with the group’s name billowed in the wind as workers walked in and out of the office and self-driving cars passed by. Queenie Wong, Los Angeles Times, 22 July 2026
Verb
Their body care kit gets to the root of smooth skin with a trio of products including a pre-sluff bar that rids it of lotions and oils, a washable textured mitt that sloughs off dead cells and a eucalyptus-scented body lotion that loads it with hydration while making your bathroom smell like a spa. Jackie Fields, PEOPLE, 1 June 2026 Dirt, body oil, and dead skin cells sloughed off during bathing also contribute to this sticky residue. Karen Brewer Grossman, Southern Living, 22 May 2026 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • During this time, bogs, marshes, and other wetlands, historically seen as disease-ridden and deleterious to human health, were reevaluated by scientists and conservationists as valuable wildlife habitats.
    Encyclopedia Britannica, Encyclopedia Britannica, 24 July 2026
  • When the boat leaves the shallow saw grass marshes for a 90-foot-deep natural sinkhole called Gator Lake, get your camera ready.
    Tracey Teo, AJC.com, 23 July 2026
Verb
  • Since 2021, he and his former financing company Creative Wealth Media, which declared bankruptcy in 2023, have been named in at least four lawsuit accusing him of shuffling investments around various entities to repay outstanding loans.
    Winston Cho, HollywoodReporter, 29 July 2026
  • Giants manager Tony Vitello went another way, shuffling a few papers before heading up the tunnel to the home clubhouse.
    Andrew Baggarly, New York Times, 27 July 2026
Verb
  • Documents released by the city, meanwhile, shed little light, but suggest the city is washing its hands of responsibility for the cottage.
    Andres Viglucci, Miami Herald, 23 July 2026
  • Bucks will regrow their antlers every year ahead of mating season, and then shed them during the late winter, after mating season is over, the university stated on its website.
    Julia Gomez, USA Today, 23 July 2026
Noun
  • Healthy soils, wetlands, forests and working ecosystems aren’t just environmental assets.
    Sara Roversi, Forbes.com, 21 July 2026
  • For decades, so much water has been taken that the river seldom meets the sea in Mexico, and its delta, once filled with lush wetlands and forests, has shriveled to stretches of dry riverbed.
    Ian James, Los Angeles Times, 21 July 2026
Verb
  • Ella Rubin stars as Annie Jacobson, a high schooler who stumbles into a mystery when her grandfather dies and leaves her an island in Canada—along with a cryptic letter.
    Kenneal Patterson, Vanity Fair, 27 July 2026
  • The story is compelling as ever and a reminder that Xbox stumbled onto some real magic back in 2001.
    Mitch Wallace, Forbes.com, 26 July 2026
Noun
  • Georgia's vast Okefenokee Swamp is filled with alligators like this one in the swamp's Chesser Prairie area.
    Charles Seabrook, AJC.com, 25 July 2026
Verb
  • Dominik Mysterio Joe Hendry opened up by ramming Dominik into the corner and stomping him.
    Alfred Konuwa, Forbes.com, 21 July 2026
  • Twenty wrestlers are committed to slipping on their mawashi loincloths (don’t call it a diaper), stomping to signal their readiness (that’s a shiko) and doing some belly-slapping grappling.
    Cassidy Alexander, AJC.com, 21 July 2026
Verb
  • Rap was part of the New York environment now, barging from boom boxes and windows.
    Leigh Haber, Los Angeles Times, 20 July 2026
  • Midfielder Joao Neves looks to move the ball on quickly, finding Bruno Fernandes with a quick pass, but Rodri is aware and instantly closes him down, barging him off the ball and returning the ball to his centre-back with minimal fuss.
    Mario Cortegana, New York Times, 19 July 2026

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Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 30 Jul. 2026.

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