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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Authorities said the flooding was caused by the collapse of a glacier. — CBS News, 22 Oct. 2026 Satellites look back at Earth, studying its changing landforms, migrating wildlife, diminishing glaciers and natural disasters. — Chelsea Gohd, Space.com, 21 Oct. 2026 Past changes have pushed the glacier into a retreat that may be difficult to reverse, while new modeling suggests scientists may have underestimated how warm seawater reaches beneath it. — Kaif Shaikh, Interesting Engineering, 17 Oct. 2026 This included landings on untouched white sand beaches, in the shadow of immense glaciers, with ice floes drifting quietly offshore. — Condé Nast, Condé Nast Traveler, 16 Oct. 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 27 Oct. 2026.

Kids Definition

: a large body of ice moving slowly down a slope or valley or spreading outward on a land surface

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