isotherm

Map's temperature curve

An isotherm is a line on a map or chart connecting points of equal temperature.

Weather maps use isotherms to show temperature patterns across regions: The isotherms dipped southward as the cold front advanced.

In thermodynamics, an isotherm represents a process occurring at constant temperature.

mapping

contour

Bounding line of shape

cartography · projection · legend · grid · scale · chart · plot · GIS · coordinates · atlas

meteorology

temperature

Measured heat intensity

synoptic · forecast · troposphere · stratosphere · cyclone · anticyclone · trough · ridge · airmass · barometric

geography

latitude

Geographic or personal freedom

hemisphere · tropic · arctic · altitude · elevation · terrain · topography · geodesy · relief · coordinate

climate

zone

Bounded area designation

subtropical · polar · arid · humid · continental · maritime · tundra · taiga · equatorial · growing zone

Categories
Opposites
constant variable type

isothermisobar

Constant pressure contour

isochrone · contour line

thermal constancy vs. variability

isothermtemperature fluctuation

Change in warmth level

thermocline · temperature change

Phrases
Family

isothermal, isotherms

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G