Synonyms of sediment

sediment 1 of 2

verb

ˈse-də-ˌment 

as in to settle

to cause to come to rest at the bottom (as of a liquid)

the water flowing into the reservoir is sedimenting silt faster than was originally expected

Synonyms & Similar Words

• settle
• filter
• lay
• clear
• sift
• strain
• sieve
• screen
• clarify
• resettle

Antonyms & Near Antonyms

• raise
• mix
• stir
• disturb
• agitate

sediment

2 of 2

noun

ˈse-də-mənt 

as in silt

matter that settles to the bottom of a body of liquid

the sediment at the bottom of the river needs to be routinely dredged so that it doesn't interfere with barge traffic

Synonyms & Similar Words

• silt
• deposition
• deposit
• precipitate
• sludge
• dregs
• grounds
• settlings
• lees
• slag
• ooze
• dross
• waste

Example Sentences

Recent Examples of sediment

Verb

It’s really sedimented and entangled. — Emily Watlington, ARTnews.com, 10 June 2026

The team observed the octopuses launch objects and sediment several body lengths away. — Corryn Wetzel, Smithsonian Magazine, 1 Sep. 2021

Noun

The Newtown Creek has been undergoing extensive remediation following years of pollution that includes toxic sediment and untreated sewage. — Alexa Herrera, CBS News, 13 July 2026

On top of this, subterranean drip systems often clog with mineral deposits, sediment, and algae, which Nad warns may eventually require repairs or replacement of portions of the system, particularly in areas with hard water or poor filtration. — Kamron Sanders, The Spruce, 13 July 2026