© 2026 Sloth Lingo. Learn easy. Lounge wisely.

alluvial

Intermediate (B1)

IPA: /əˈluːviəl/

KK: /əˈluːviəl/

adjective
Definition

This word describes something that is related to or made up of materials that have been deposited by water, such as soil or minerals. It often refers to fertile soil found near rivers or floodplains.


Example

Farmers often prefer to cultivate crops in alluvial soil due to its rich nutrients.


Conversation
Sloth A
Did you know that this area is known for its alluvial soil?
Sloth B
Really? I’ve heard it’s great for farming.
Sloth A
Yeah, it helps crops grow better because of the nutrients.
Sloth B
That's interesting! It makes sense why farmers prefer this land.

Synonyms & Antonyms
Synonyms
sedimentary
fluvial
depositional
Antonyms
igneous
metamorphic
dry
noun
Definition

A type of soil or sediment that is made up of materials like sand, silt, and clay, which is deposited by rivers or floods.


Example

The farmers relied on the rich alluvial soil to grow their crops.


Conversation
Sloth A
Have you ever seen an alluvial plain up close?
Sloth B
No, I haven't, but I've read they are really fertile.
Sloth A
Yeah, the soil is rich because of the sediment deposits.
Sloth B
Root Explanation

Alluvial → It is derived from the Latin word "alluvionem" (meaning a flood or an overflow) which comes from "ad-" (meaning to) and "luere" (meaning to wash). The term refers to soil or sediment that has been deposited by the action of water, typically in floodplains or riverbeds.

Memory Tip

Think of soil that has been 'washed' ('luere') to a place by 'flooding' ('ad-') water — that's what alluvial means.

Visually Confused Words
illuvial
nonalluvial
colluvial
alloquial
pluvial
pallial
fluvial
eluvial
Is this page helpful?
That makes sense! It must be a great place for farming.

Synonyms & Antonyms
Synonyms
sediment
silt
deposit
Antonyms