glacier

noun

gla·​cier ˈglā-shər How to pronounce glacier (audio)
also
-zhər How to pronounce glacier (audio)
especially British ˈgla-sē-ə
or ˈglā-sē-ə
: a large body of ice moving slowly down a slope or valley or spreading outward on a land surface

Examples of glacier in a Sentence

Recent Examples on the Web
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The mountain's steep slopes, glaciers, rapidly changing weather and extreme altitude create significant challenges even for experienced climbers. Kelly McGreal, FOXNews.com, 1 June 2026 Similarly, retreating glaciers that form the Greenland Ice Sheet carve new valleys and reshape the physical geography, which will likely bring new challenges for the land mammals. Staff Author, Travel + Leisure, 1 June 2026 For travelers, that means Alaska itself remains the headline act, even as more cruise lines invest in making that floating experience feel just as memorable as the glaciers outside. Josh Rivera, USA Today, 29 May 2026 Some 20,000 years ago, Iceland was covered with slow-moving glaciers. Quanta Magazine, 26 May 2026 See All Example Sentences for glacier

Word History

Etymology

French, from Middle French dialect (Franco-Provençal), from glace ice, from Latin glacies; akin to Latin gelu frost — more at cold

First Known Use

1744, in the meaning defined above

Time Traveler
The first known use of glacier was in 1744

Browse Nearby Words

Cite this Entry

“Glacier.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/glacier. Accessed 8 Jun. 2026.

Kids Definition

glacier

noun
gla·​cier ˈglā-shər How to pronounce glacier (audio)
: a large body of ice moving slowly down a slope or valley or spreading outward on a land surface

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