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
The mayor’s announcement comes a day after Council Speaker Julie Menin touted a slew of legislative measures focused on various aspects of micromobility devices, including safety. Josephine Stratman, New York Daily News, 5 Aug. 2026 Marc Rowan, the cofounder and CEO of Apollo Global Management, juggled a slew of hospitality and retail gigs before leading the $79 billion investment giant. Emma Burleigh, Fortune, 5 Aug. 2026
Verb
Compared with synthetic fibers, which slough off microplastics that pollute waterways, land and air, natural fibers can be grown or raised in ways that sequester carbon, improve soil health and reduce inputs like pesticides, resulting in a lower environmental footprint, Pingree said. Jasmin Malik Chua, Footwear News, 22 June 2026 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 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • There’s also mix of vegetation and freshwater marshes near the beating heart of the city.
    Andrew J. Campa, Los Angeles Times, 8 Aug. 2026
  • Much of Corona, Flushing, Elmhurst, and East Elmhurst were built on low-lying marshes and meadows along the once four-mile-long Flushing River.
    Len Maniace, New York Daily News, 7 Aug. 2026
Verb
  • Because tokenized stocks exist alongside stablecoins and other digital assets on the same network, investors can move money between spending, saving, and investing without shuffling it across separate institutions.
    Malana VanTyler, jsonline.com, 11 Aug. 2026
  • Lyman and her family stood to leave, and although none of them spoke, the sound of more than 30 mourners shuffling out of a quiet room was enough to halt the court proceedings for a moment.
    Ariane Lange, Sacbee.com, 6 Aug. 2026
Verb
  • The current 992‑generation Porsche 911 is shedding its post-COVID premium—not losing its fundamental resale‑value advantage for buyers, which creates opportunity.
    Michael Harley, Forbes.com, 6 Aug. 2026
  • The rise of Black power influenced Chicano activism, and many Mexican Americans increasingly shed illusions that they could be seen as white, at least legally so, and rejected assimilationist impulses.
    Eladio Bobadilla, Mercury News, 6 Aug. 2026
Noun
  • Opponents are urging other residents to sign petitions and write letters to the zoning and wetlands commissions, and to attend their hearings to speak against the project.
    Don Stacom, Hartford Courant, 6 Aug. 2026
  • The environmental plan includes restoring more than 33 acres of wetlands, revitalizing coastal dunes and mangrove ecosystems, and expanding bird habitats.
    Jim Dobson, Forbes.com, 6 Aug. 2026
Verb
  • According to The New York Times, a detective within the Las Vegas Metropolitan Police Department who had been assigned to dig into the Shakur cold case stumbled upon Davis’ memoir and used it as evidence to build his case against him.
    Marlow Stern, Variety, 10 Aug. 2026
  • Drunken dragonrider Ulf the White's rage proves pivotal Debaucherous dragonrider Ulf White (Tom Bennett) stumbles into playing a major role in the final battle with his dragon Silverwing.
    Bryan Alexander, USA Today, 10 Aug. 2026
Noun
  • But bad ideas are like those Hollywood horror movies in which monsters always reemerge from the swamps to terrorize us again.
    Steve Forbes, Forbes.com, 7 Aug. 2026
  • This member of the Colubridae family of snakes is found in mangrove swamps and tropical lowland forests from the Malay Peninsula to the Philippines.
    Encyclopedia Britannica, Encyclopedia Britannica, 6 Aug. 2026
Verb
  • There's almost a ballad essence to it, even though it's got that stomping kick to it.
    ABC News, ABC News, 3 Aug. 2026
  • That was broken up by Owens, who stomped Gunther and then caught him with a big clothesline.
    Blake Oestriecher, Forbes.com, 2 Aug. 2026
Verb
  • Also just 20, the Eintracht Frankfurt winger can play across the front line, possesses a similarly devastating strike from distance, and is difficult to barge off the ball in tight spaces.
    Thom Harris, New York Times, 31 July 2026
  • Rap was part of the New York environment now, barging from boom boxes and windows.
    Leigh Haber, Los Angeles Times, 20 July 2026

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Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 14 Aug. 2026.

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