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colluvial

Upper-Intermediate (B2)

IPA: /kəˈluːviəl/

KK: /kəˈluːviəl/

adjective
Definition

Relating to loose material that has been deposited by gravity, often found at the base of slopes or hills.


Example

The geologist studied the colluvial deposits to understand the area's erosion patterns.


Conversation
Sloth A
Did you see the new garden they planted in the park?
Sloth B
Yeah, it looks amazing with all those colluvial materials they used.
Sloth A
I love how natural it feels, especially with those stones.
Sloth B
Totally! It makes the whole area look much more inviting.

Synonyms & Antonyms
Synonyms
depositional
sedimentary
alluvial
Antonyms
eroded
uplifted
exposed
Root Explanation

Colluvial is formed from "colluvies" (from Latin, meaning a mass of earth or debris) and the suffix "-al" (meaning pertaining to). The word describes something that pertains to or is related to a mass of earth or debris, typically in a geological context.

Memory Tip

Think of 'colluvies' as a mass of earth, and remember that 'colluvial' refers to something related to that mass.

Visually Confused Words
illuvial
alluvial
nonalluvial
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