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

Synonyms & Similar Words

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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
But things got bolder in 2026, thanks to a slew of full-bodied red manicures. Kara Jillian Brown, InStyle, 19 Feb. 2026 The Public Service Commission won’t reconsider its approval of a Georgia Power project to make a slew of new power plants to juice up Georgia’s data centers. Aj Willingham, AJC.com, 19 Feb. 2026
Verb
So, on Thursday night’s show Kimmel doubled-down once again, sloughing off the latest attack from the leader of the free world on his late night comedy show. Gil Kaufman, Billboard, 21 Nov. 2025 The blemish-busting active helps slough away the dead skin cells that contribute to clogged pores, while hydrating glycerin prevents your skin from feeling tight and dehydrated post-cleanse. Emily Orofino, Vogue, 21 Nov. 2025 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • That approach allowed researchers not only to reconstruct how Doñana's marsh has evolved over time but also to project its future under different climate scenarios.
    Samantha Mathewson, Space.com, 20 Feb. 2026
  • Gatorland features hundreds of reptiles, as well as other animals, plus gator wrestling, a zip-line course that travels over the breeding marsh, an off-road attraction, old Florida charm and an iconic entrance that encourages visitors to walk through oversized alligator jaws.
    Dewayne Bevil, The Orlando Sentinel, 18 Feb. 2026
Noun
  • Environmental groups near New Orleans are planting 30,000 native trees to restore coastal wetlands damaged by Hurricane Katrina and strengthen storm protection.
    Melina Walling, Los Angeles Times, 19 Feb. 2026
  • Wood storks were listed as endangered in 1984, when its population had dropped by over 75 percent—from roughly 20,000 nesting pairs to about 5,000 nesting pairs—primarily due to wetland loss.
    Laura Baisas, Popular Science, 19 Feb. 2026
Noun
  • Asian swamp eels threaten wading birds.
    Sofia Baltodano, Miami Herald, 17 Feb. 2026
  • An observation platform at the end overlooks a swamp.
    Lois K. Solomon, Sun Sentinel, 16 Feb. 2026

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Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 22 Feb. 2026.

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