: a hill or ridge of sand piled up by the wind
Examples of dune in a Sentence
We wandered over the dunes.
Recent Examples on the Web
The three-quarter mile beach is found between Little Water Cay and Water Cay, and the iguanas are known to come out onto the dunes.
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Lydia Mansel, Travel + Leisure, 5 Jan. 2026
Some towns use trees for dune reinforcement or to prevent erosion (always check with local authorities before leaving your tree on the beach).
—Brandee Gruener, Southern Living, 3 Jan. 2026
This biological soil crust immobilizes shifting dunes and establishes a nutrient-rich substrate essential for the successional development of plant life.
—Mrigakshi Dixit, Interesting Engineering, 1 Jan. 2026
All around, empty orange dunes rippled under an azure sky, a still-life sea of sand baking under the burning sun.
—Angus MacKenzie, Robb Report, 31 Dec. 2025
See All Example Sentences for dune
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Lydia Mansel, Travel + Leisure, 5 Jan. 2026
Some towns use trees for dune reinforcement or to prevent erosion (always check with local authorities before leaving your tree on the beach).
—Brandee Gruener, Southern Living, 3 Jan. 2026
This biological soil crust immobilizes shifting dunes and establishes a nutrient-rich substrate essential for the successional development of plant life.
—Mrigakshi Dixit, Interesting Engineering, 1 Jan. 2026
All around, empty orange dunes rippled under an azure sky, a still-life sea of sand baking under the burning sun.
—Angus MacKenzie, Robb Report, 31 Dec. 2025
See All Example Sentences for dune
Cite this Entry
“Dune.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dune. Accessed 7 Jan. 2026.
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dune
noun
: a hill or ridge of sand piled up by the wind
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