Skip to main content
sediment

sediment

43 4.2
Small bits that collect at the bottom of water or other liquids
  • noun
  • /ˈsɛdɪmənt/
  • Specialized
translation icon : sedimento
  • After the flood, the lake was filled with sediment that had settled from the muddy waters.
  • lake sediments
  • deposited sediment
  • organic sediments

So when trees died, their trunks just piled up in the forest, and over millions of years they were covered by sediments and turned into coal.

Autoplay Next

Examples

  • The fishermen turned over the sediment with their drags and picked out the clams.

    Academic text (1990)
  • For example, a large rainstorm might wash nutrient rich sediment from a forest into a lake.

  • All right, So what I wanted to show you is just how just how much sediment was taken out.

  • It's based off sediment we got.

  • And then right here, this is the bottom and you can see all the sediment, but honestly that is not a whole lot.

  • Real fruit often leaves some sediment in the bottle, which is fine water.

  • One kind of climate allowed sediments in a lake to look like this.

  • Agricultural practices and suburban development contribute to the flow of nutrients and sediment into the bay.

    Academic text (1999)
  • However, their borders gradually change as rivers bring more sediment in and storms wash sediment away.

  • And you know, we know a lot about the concentrations of contaminants in sediments in water.

Synonyms

deposit
vssediment
  • Specialized
78 3.5

A layer of sand or minerals that nature leaves over time

is narrower, focusing on settled solid particles rather than any accumulated layer
silt
vssediment
18 3.7

Fine soil left by moving water in a river or harbor

is broader, meaning solid material of any size deposited over time
settlings
vssediment
  • Specialized
7.9

Small particles that sink to the bottom of a liquid

is broader, meaning solid material deposited by water, wind, or ice
alluvial sediment
vssediment
  • Specialized
6.0

Soil, sand or small stones that a river drops when it slows down

is more general, deposited by water, wind, or ice rather than just rivers
alluvial deposit
vssediment
  • Specialized
5.6

Loose soil like sand or clay that a river leaves when it slows

is the general solid matter that settles or is left by any natural force

Compounds

alluvial sediment
  • Specialized
6.0

Soil, sand or small stones that a river drops when it slows down

How Foul

feculence
1 9.9
filth
46 2.0
dirtiness
1 1.0
sediment
  • Specialized
43 4.2
muddiness
4.8
cleanliness
26 1.0

Surface Forms

sediment singular
sediments plural

Morphology

sediment = sed + ment

The noun appears to be built from the combining form 'sed-' plus the noun-forming suffix '-ment'; 'sed' is not a standalone modern English word, so learners cannot reliably derive the meaning from familiar morphemes.

Etymology

Sediment comes from the Latin root sedere meaning 'to sit'. So sediment is the solid stuff that 'sits' at the bottom of a liquid.