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Definitions

permafrost

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


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Those who think history is by its nature a sort of settled permafrost will be surprised to see how the discipline has changed over the past half century.

From The Wall Street Journal • Nov. 21, 2025

These RNA sequences are the oldest ever recovered and come from mammoth tissue preserved in the Siberian permafrost for nearly 40,000 years.

From Science Daily • Nov. 15, 2025

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

As far back as 2003, the village of Pontresina spent millions on a protective dam to shore up the thawing permafrost in the mountain above.

From BBC • Aug. 2, 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