FROST LINE Definition & Meaning

frost line

noun

the deepest point in the ground to which frost will penetrate
the limit towards the equator beyond which frosts do not occur

frost line

In regions where there is no permafrost, the maximum depth to which frost penetrates the ground in the winter.
The lower limit of permafrost.
In tropical regions, the elevation below which frost never occurs.

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Example Sentences

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“Our water lines are not buried beneath the frost line. They’re not insulated. And they’re old,” she said.

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“Our water lines are not buried beneath the frost line. They’re not insulated. And, they’re old,” she said.

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Your local building department can advise you on the frost line in your area.

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Some, such as Limes Germanicus, the former site of a Roman wall on the Empire’s frontier in Germany, are now just trees and grass, recalling the Robert Frost line, “Whose woods these are I think I know.”

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Precipitation will need to fall as rain and refill reservoirs rather than as snow that accumulates above the frost line, which will not replenish the region’s lakes, Farrell said.

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frost line

noun

Example Sentences