stationary front

noun Meteorology.

a front between warm and cold air masses that is moving very slowly or not at all.

Origin of stationary front

First recorded in 1935–40 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Science definitions for stationary front

stationary front
[ stāshə-nĕr′ē ]

A transition zone between two nearly stationary air masses of different density. See more at front.
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