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

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
More than 50 people in Minnesota have been convicted in a slew of schemes to steal from assistance programs. Nick Coltrain, Denver Post, 6 Jan. 2026 Explore a white-sand beach and the sinks, swales, and sloughs found within the 2,500-acre Suwannee River Water Management District. Evie Carrick, Travel + Leisure, 5 Jan. 2026
Verb
About 300 to 400 linear feet (91 to 122 meters) of a coastal slope sloughed off, falling about 50 to 60 feet (15 to 18 meters) toward the ocean, according to the Los Angeles County Fire Department. Jim Edwards, Fortune, 1 Oct. 2025 Dirt, body oil, and dead skin cells sloughed off during bathing also contribute to this sticky residue. Karen Brewer Grossman, Southern Living, 28 Sep. 2025 See All Example Sentences for slough
Recent Examples of Synonyms for slough
Noun
  • Those windmills stood on mud and marshes amid samphire and pink thrift flowers, the only warm glow around our house.
    Literary Hub, Literary Hub, 6 Jan. 2026
  • From massive tarpons in the Gulf to record-breaking redfish hiding in the marsh, the island boasts access to more than 280 species of fish and year-round angling.
    Kristy Christiansen, Southern Living, 31 Dec. 2025
Noun
  • The drought has also set the stage for devastating wildfires in Brazil that have destroyed huge swaths of the Amazon as well as the Pantanal, the world’s largest tropical wetlands, and choked cities in thick smoke.
    Laura Paddison, CNN Money, 6 Nov. 2025
  • After the water leaves the wetlands, it’s directed into the reservoir, then sent to TRWD’s municipal customers for final treatment.
    Matthew Adams, Fort Worth Star-Telegram, 3 Nov. 2025
Noun
  • More is at stake than preserving the singular beauty of the sawgrass prairies of Everglades National Park or cypress swamps of the Big Cypress National Preserve.
    Amy Green, Miami Herald, 9 Jan. 2026
  • Trump and his supporters have worn his legal attacks as a badge of honor, taking them as proof that an insidious swamp has conspired against him.
    Brandon Rottinghaus, Washington Post, 7 Jan. 2026

Browse Nearby Words

Podcast

Cite this Entry

“Slough.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/slough. Accessed 13 Jan. 2026.

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!