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Definitions

permafrost

[pur-muh-frawst, -frost] / ˈpɜr məˌfrɔst, -ˌfrɒst /


Example Sentences

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It also protected what's known as the periglacial environment, which includes things like permafrost - water trapped in frozen soil.

From BBC • Apr. 10, 2026

Although melting snow supplies much of this water, thawing permafrost is becoming increasingly important.

From Science Daily • Apr. 4, 2026

It stretches northward into desolate permafrost regions flush with “oil sands” that produce about nine times as much crude as Alaska.

From The Wall Street Journal • Feb. 14, 2026

Canada and Russia, where large amounts of ice and permafrost are melting, are losing the most fresh water.

From Los Angeles Times • Sep. 3, 2025

At last he found what he wanted: a firm rock deep-anchored in the permafrost He backed against it, tensing his legs and choosing his moment.

From "The Golden Compass" by Philip Pullman




Vocabulary lists containing permafrost