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
Being the kind of person who adorns themselves compulsively opens you up to a slew of corny metaphors that, against your will, feel deeply relevant to you. Julissa James, Los Angeles Times, 12 Aug. 2026 Also gone are the slew of phone calls and text messages between schools and parents if there’s a delay. Maggie McGrath, Forbes.com, 12 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
  • North American river otters live in rivers, lakes, streams, marshes and on seacoasts, according to the conservation group River Otter Ecology Project.
    Fedor Zarkhin, Los Angeles Times, 15 Aug. 2026
  • The land features rich biological diversity such as marshes, mudflats and riparian and coastal sage scrub, including sensitive, threatened or endangered species such as the California gnatcatcher and the fairy shrimp.
    Laylan Connelly, Oc Register, 14 Aug. 2026
Verb
  • Canden Arciniega shuffled on the hot granite terrace on a mid-August morning, counting the names on her list.
    Sophia Solano, Washington Post, 20 Aug. 2026
  • Keeping your eye on Bredeson is as hard as tracking a ball beneath shuffling cups.
    Alec Lewis, New York Times, 18 Aug. 2026
Verb
  • Andy Jones Manchester City Not too much has changed at City in terms of incomings or outgoings but pre-season has shed a bit more light on manager Enzo Maresca’s plans, most noticeably towards midfield.
    Chris Weatherspoon, New York Times, 14 Aug. 2026
  • The employers’ association Gesamtmetall reported in December 2025 that Germany’s metal and electrical engineering industry, the country’s largest, was shedding nearly 10,000 jobs a month.
    Michael B. G. Froman, Foreign Affairs, 13 Aug. 2026
Noun
  • Below the bridge, there's also been work to restore wetlands, adding another layer to the effort to preserve the area surrounding the historic structure.
    Spencer Wilson, CBS News, 14 Aug. 2026
  • The property contains inland wetland resources, providing functions and values, including groundwater interaction, sediment retention, nutrient removal, wildlife habitat, flood storage, and ecological support, the motion says.
    Staff Report, Hartford Courant, 13 Aug. 2026
Verb
  • Vulcan has stumbled due to ongoing problems with the performance of its solid rocket boosters, which are provided by Northrop Grumman.
    Eric Berger, ArsTechnica, 17 Aug. 2026
  • Nothing that would actually stop a person, a child, a wheelchair or a stumbling drunk from going straight into the water.
    Joseph V. Sakran, Baltimore Sun, 15 Aug. 2026
Noun
  • Farther downstream, there was the Lake of the Jarayés and the delta; upstream, the great swamp.
    Literary Hub, Literary Hub, 14 Aug. 2026
  • Imagine the ripe smell of swamp-wet dogs, the acrid stench of overheated, enraged bear, the slippery warm blood of pack members already lost; the simply insufferable noise and confusion in that dank little hole.
    Paul Schullery, Outdoor Life, 13 Aug. 2026
Verb
  • Each day, the women were woken at six, with the sounds of stomping boots and barking dogs.
    Joshua Yaffa, New Yorker, 10 Aug. 2026
  • 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
Verb
  • Keeley barges in, wanting £300,000 for a new locker room to which feminist Rebecca, despite her feminism, has to say no.
    Hannah Abraham, Forbes.com, 12 Aug. 2026
  • 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

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Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 20 Aug. 2026.

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