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
As Zendaya’s big year continues to unfold, countless eyes will be awaiting her slew of red carpet looks — and FN will be looking out for her trusty pumps. Jaden Thompson, Footwear News, 8 July 2026 The annoyance economy is a catch-all term referring to a slew of frustrating business practices that waste our time and money. Greg Rosalsky, NPR, 7 July 2026
Verb
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 After sloughing off his final semester the first time around at USC, Lee needed at least three B’s and two A’s. Ryan Kartje, Los Angeles Times, 18 May 2026 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • Of course, there’s an aesthetic component to the National Park Service’s selection of land, too, as the landscapes range from wetlands and wildlife refuges to marshes.
    Josh Laskin, Travel + Leisure, 3 July 2026
  • Businesses impacted by sewer overflow The Great Marsh Shellfish Company is nestled in the marshes along the Rowley River.
    Mike Sullivan, CBS News, 29 June 2026
Verb
  • He’s been shuffled on and off the practice squad here over the years.
    Parker Gabriel, Denver Post, 15 July 2026
  • Burke piles fascinating shuffling sounds on top, invoking a quiet scuffle, maybe some cardboard boxes being knocked over in a storage space.
    Jayson Greene, Pitchfork, 14 July 2026
Verb
  • The data, compiled by ICE and processed by a UC Berkeley Law School initiative, sheds light on how the agency has operated in Sacramento, where dozens of arrests have taken place downtown and through administrative transfers at prisons.
    Mathew Miranda July 9, Sacbee.com, 10 July 2026
  • Because the parasite might not shed enough to be detected in one stool sample, individuals may need to submit several samples taken on different days, the CDC said.
    ABC News, ABC News, 9 July 2026
Noun
  • Note the wetlands-colored palette of tiles, all soft greens and pinkish browns, along the wall behind the oak bar.
    Bill Addison, Los Angeles Times, 9 July 2026
  • Planting cover crops, no-till farming and constructing artificial wetlands can help reduce agricultural pollution, but there is currently no regulatory pressure to implement these practices, according to Johnson.
    Hannah Smith Updated July 8, Idaho Statesman, 8 July 2026
Verb
  • The huge animals knocked bodies to the cobblestones, and stumbling runners caused several pileups during the two-and-a-half-minute run from the pen to the bull ring where bullfighters will kill the bulls later in the day.
    ABC News, ABC News, 11 July 2026
  • The huge animals knocked down bodies to the cobblestones, and stumbling runners caused several pileups during the 2½-minute run from the pen to the bullring where bullfighters would kill the bulls later in the day.
    Los Angeles Times, Los Angeles Times, 11 July 2026
Noun
  • Found over the eastern half of the state in swamps and sluggish waterways, coastal marshes, rivers, ponds and streams.
    Mateo Rosiles, USA Today, 6 July 2026
  • As whole house fans and swamp coolers can suck additional pollutants inside, the department recommends using air purifiers or air conditioners as alternatives when possible.
    Corinne Purtill, Los Angeles Times, 4 July 2026
Verb
  • The name Chelydra serpentina evokes colossal reptiles stomping through ancient forests.
    Hannah Smith July 1, Idaho Statesman, 1 July 2026
  • If anything, the dichotomy between the pop star who prances around Versailles in a sheer nightie and the pop star who stomps onstage in knee-high combat boots feels completely authentic and intentional.
    Chelsey Sanchez, CNN Money, 25 June 2026
Verb
  • Even the Sanitation Department is in on the planning because the garbage barges need to get out of the way.
    Christopher Bonanos, Curbed, 30 June 2026
  • Some who did enter had their seats taken by those who barged through security.
    Amaia Gavica, Miami Herald, 26 June 2026

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Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 16 Jul. 2026.

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