Meaning & use

dune

noun·Everyday

A hill or ridge of sand formed by the wind, common in deserts and along some coastlines.

See it in a sentence

The hikers climbed the tall dune to watch the sunset over the desert.

Wind slowly reshapes each dune along the coast every season.

A note on using this word

Dunes shift over time as wind moves sand from one side to the other, so their shape is never permanent.

Words with a similar meaning

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