Definition, Meaning & Synonyms

alluvial-cone

noun

/əˈluːvi.əl kəʊn/

Definition

A conical deposit of sediment that forms at the point where a stream or river slows down and spreads out, typically at the base of a mountainous region or where it meets a flat area.

Examples

The alluvial cone at the river’s mouth was rich in nutrients, making it ideal for farming.
Hikers often explore the area around the alluvial cone, which is filled with diverse plant life.

Meaning

An alluvial cone is created by the accumulation of materials, such as sand, silt, and clay, transported by water and left behind when the water flow decreases.