slough 1 of 3

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)

slough

3 of 3

verb (2)

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
Keep in mind that those 57 titles include a slew of indies from distributors that open their movies in the high hundreds of thousands to low millions off thrifty marketing budgets and easy marketplace access due to low digital print fees. Anthony D'alessandro, Deadline, 6 May 2026 Queen Rania’s royal wardrobe has featured a slew of designer labels over the years. Julia Teti, Footwear News, 6 May 2026
Verb
With the same concept as an exfoliating serum for your face—tackling hyperpigmentation, sloughing off patchy texture, controlling acne, and improving overall skin tone—exfoliation has gone full body with everything from sprays to buffing bars and serums. Conçetta Ciarlo, Vogue, 23 Mar. 2026 The toner pads combine a trio of acids—AHA, BHA, and PHA—to slough off dead skin cells, unclog pores, and smooth rough texture. Christa Joanna Lee, Allure, 21 Mar. 2026 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • According to Nature Conservancy working lands program director Kirk Feuerbacher, 98 percent of their habitat in coastal marshes has been redeveloped or altered.
    Laura Baisas, Popular Science, 29 Apr. 2026
  • After the dog's escape, the canine landed in a marsh on the other side of the fence and promptly became stuck in the muck.
    Moná Thomas, PEOPLE, 28 Apr. 2026
Noun
  • The animals usually inhabit freshwater areas such as ponds, lakes, rivers, marshes, streams and adjacent wetlands.
    Michelle Del Rey, USA Today, 7 May 2026
  • For more than five years, the Mālama Hawaiʻi program has encouraged visitors to support local communities—whether by volunteering at a food pantry, helping restore coastal wetlands, or participating in beach cleanups.
    Rachel Chang, Travel + Leisure, 6 May 2026
Noun
  • The wind also died down as warm, humid air settled over the old-growth cypress swamp on which the course was built for much of the round before a breeze returned late in the day.
    ABC News, ABC News, 25 Apr. 2026
  • About 65 miles away, firefighters continue battling the massive blaze in Clinch County, where the fire has spread rapidly through dry forest and swamp areas, making containment difficult.
    Christopher Harris, CBS News, 23 Apr. 2026

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Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 9 May. 2026.

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