Definition, Meaning & Synonyms

alluvium

noun

/əˈluːviəm/

Definition

Alluvium refers to sediment or soil that has been deposited by rivers or flowing water. It is typically made up of a mix of sand, silt, clay, and gravel.

Examples

The valley was filled with rich alluvium, making it ideal for farming.
After heavy rains, the riverbanks were lined with freshly deposited alluvium.

Meaning

Alluvium is important for agriculture as it often contains nutrients that are beneficial for crops. It is deposited during floods or high-water periods and can form fertile plains.