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

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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 town’s German roots shine in a slew of fall festivals celebrating jazz, BBQ, Oktoberfest, and more. Taryn Shorr-McKee, Midwest Living, 26 Aug. 2026 The incident was quickly followed by a slew of other companies reporting instances where AI agents behaved in unexpected ways. Tom Matsuda, Vogue, 25 Aug. 2026
Verb
If left untreated, the affected tissue surrounding the bite dies and sloughs off the body, leaving behind an ulcer. Rae Ford, Martha Stewart, 5 July 2026 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 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • Water levels across sawgrass marshes dropped below normal and, in some places, below ground.
    Jenny Staletovich, Miami Herald, 27 Aug. 2026
  • Editor’s pick More picks A rare bird draws flocks of Southern California birders to this Irvine marsh to get a glimpse.
    Jack Dolan, Los Angeles Times, 27 Aug. 2026
Verb
  • Since Brian Schottenheimer lasted six years, from 2006 until 2011, the Jets have shuffled through 10 offensive coordinators (including Reich), and none lasted for more than two seasons.
    Zack Rosenblatt, New York Times, 26 Aug. 2026
  • The line shuffles forward quickly, and my heart knots in my chest as Heartfillers are dosed to each person up ahead.
    Carly Tagen-Dye, PEOPLE, 25 Aug. 2026
Verb
  • SentinelOne — The cybersecurity stock shed almost 4% after the company issued a weak outlook for current-quarter and full-year earnings per share.
    Alex Harring, CNBC, 27 Aug. 2026
  • Getting an up-close look at Ship, the company said, would shed light on how its heat shield held up during the flight — key information that could advance the development of Starship, which is designed to be fully and rapidly reusable.
    Mike Wall, Space.com, 27 Aug. 2026
Noun
  • At the southern end of the Everglades, where marshes and coastal wetlands are most starved for freshwater, peat has started to collapse, ripping open the shallow sawgrass marshes to leave behind deeper pits of open water.
    Jenny Staletovich, Miami Herald, 27 Aug. 2026
  • There are also wetlands, woodlands, savannahs, and mountain bush.
    Paul Jebara, Condé Nast Traveler, 27 Aug. 2026
Verb
  • Most critics of judicial supremacy stumble over the fact that a strong Court sometimes benefits their side.
    Daniel Immerwahr, New Yorker, 31 Aug. 2026
  • Analysis from Zeki Data shows that where OpenAI and Anthropic are making gains in the AI talent market, Google DeepMind (and to some extent Meta) are stumbling.
    Andrew Nusca, Fortune, 28 Aug. 2026
Noun
  • Spending more time crafting weak-salsa anti-Latino jokes than improving the lives of Latinos — that’s the racist swamp the president and his team happily fester in.
    Gustavo Arellano, Los Angeles Times, 29 Aug. 2026
  • They can also be found in a variety of habitats, including forests, grasslands, scrub brush, swamps and deserts.
    Jordan Greene, PEOPLE, 28 Aug. 2026
Verb
  • Their father, Jamie, always seemed to be around, smiling and shouting and stomping his feet.
    Brady Brickner-Wood, New Yorker, 26 Aug. 2026
  • Achord bounces on his toes like an impatient little kid watching his guys work, stomps his right foot on the ground and vaults his right arm forward to demonstrate how someone should return a kick.
    Matt Schneidman, New York Times, 25 Aug. 2026
Verb
  • There were rocky caves along the steep walls of the nullah, and thickets that even a buffalo would have trouble barging through.
    Leslie E. Tassell, Outdoor Life, 27 Aug. 2026
  • As enemies barge into an upper floor of a building, Duval, who is a security detail for the mission, takes them on by hiding behind cover and shooting at them.
    Jay Peters, The Verge, 27 Aug. 2026

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Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 2 Sep. 2026.

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