slough 1 of 3

variants also slew or slue
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

Relevance

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

Synonym Chooser

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 sunflower oil plumps and conditions, salicylic acid sloughs away dead skin and pore-clogging sweat to reveal more radiant, bump-free skin after each wash. Lauren Dana Ellman, Allure, 30 Nov. 2024 Some are lush with sloughs and tree islands sculpted into teardrop patterns through thousands of years of slow sheet flow. Bill Kearney, Sun Sentinel, 25 Nov. 2024
Verb
Instead, the acids gently sloughed off the surface layer, leaving my skin looking brighter and feeling smoother. Alanna Martine Kilkeary, Glamour, 3 Mar. 2025 Selenium sulfide helps slough off flakes and has anti-inflammatory properties. Nancy Lebrun, Verywell Health, 12 Feb. 2025 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • The marshes were drained, in stages, between 1829 and the 1950s, but this remained a remote, sparsely populated place of scattered villages, boar hunting, and driftwood beaches.
    Lee Marshall, Travel + Leisure, 15 Apr. 2025
  • The loss of these freshwater marshes reduces the capacity of the Everglades to remove phosphorus from the water.
    John Kominoski, The Conversation, 15 Apr. 2025
Noun
  • Statements from the administration suggest that officials want to loosen restrictions on industries discharging pollution and construction debris into wetlands.
    Jeremy Orr, The Conversation, 22 Apr. 2025
  • The guidance builds on a 2023 Supreme Court decision that removed protections for millions of acres of the country’s wetlands.
    Hayley Smith, Los Angeles Times, 22 Apr. 2025

Browse Nearby Words

Podcast

Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 2 May. 2025.

More from Merriam-Webster on slough

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!