sediment
UK[ˈsɛdɪmənt]US[ˈsɛdəmənt]
n
Matter that settles to the bottom of a liquid; dregs.
n
(Geology) Material, such as sand or clay, that is transported and deposited by water, wind, or ice.
Morpheme Breakdown
sedi
ment
sedi
settle
ment
noun suffix
Etymology
The word "sediment" originates from the Latin verb sedere, meaning "to sit" or "to settle down". This root, via the noun sedimentum (meaning "a settling"), passed into Middle French before being adopted into English in the mid-16th century. The core logic is beautifully literal: just as a person sits down, particulate matter "sits down" or comes to rest at the bottom of a fluid. Over time, this concept was specialized in geology to describe any particulate matter deposited by natural agents like water or wind, extending the idea of "settling" from a static event to a dynamic geological process.
Analysis
Structure: sedi (settle) + ment (noun suffix)
- sedi: From Latin sedere, meaning "to sit, settle".
- ment: A suffix of Latin origin (-mentum) forming nouns that denote the result or means of an action.
Examples
Over centuries, layers of sediment built up on the lake bed.
The wine had a thick sediment at the bottom of the bottle.
Rivers carry sediment from the mountains to form deltas.