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 trip was breathtaking, from towering glaciers and misty fjords to wildlife sightings that felt straight out of a nature documentary. Rosie Marder, Travel + Leisure, 16 Mar. 2026 As of 2021, California had already lost roughly 75% of its Sierra Nevada glaciers compared with the beginning of the 20th century. Sacbee.com, 14 Mar. 2026 Overlooking the mountainous border between Austria and Italy, Weißseespitze is an alpine glacier. Nidhi Sharma, Popular Science, 13 Mar. 2026 The researchers behind the new study had previously found that climate change affects day length, as rising ocean levels—caused by the melting glaciers and the dwindling polar ice sheets—affect Earth’s spin. Claire Cameron, Scientific American, 13 Mar. 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 20 Mar. 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

More from Merriam-Webster on glacier

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