Definition

A type of sand dune that has a crescent shape and moves with the wind, typically found in desert areas.

Example

The barchan dunes shifted shape as the strong winds blew across the desert.

Conversation

Have you ever seen a barchan dune in the desert?

No, I haven't! What do they look like?

They're these beautiful crescent-shaped sand ridges that move with the wind.

That sounds fascinating! I would love to see one in person.

Synonyms & Antonyms

Root Explanation

Barchan originates from the Persian word 'bārčah' (meaning crescent or crescent-shaped). It refers to a specific type of sand dune that has a crescent shape, typically formed by wind action.

Memory Tip

Imagine a crescent shape ('bārčah') to remember that a barchan is a crescent-shaped sand dune.

Visually Confused Words