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geothermal gradient

American  

noun

  1. the increase in temperature with increasing depth within the earth.


Etymology

Origin of geothermal gradient

First recorded in 1935–40

Example Sentences

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At the same time, the degree of permeability within those fractured regions was influenced by the Earth's geothermal gradient and the composition of the crust.

From Science Daily Jul. 2, 2026

The red line is the geothermal gradient and the green solidus line represents at temperature and pressure regime at which melting begins.

From Textbooks Jan. 1, 2017

The rate at which temperature increases with depth is called the geothermal gradient.

From Textbooks Jan. 1, 2017

Partial melting occurs when the geothermal gradient line crosses the solidus line.

From Textbooks Jan. 1, 2017

Both these methods depend on how fast the earth is losing heat, that is on the geothermal gradient.

From Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86 by Anonymous

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