isotherm Definition
a line on a map connecting points having the same temperature at a given time or on average over a given period.
Using isotherm: Examples
Take a moment to familiarize yourself with how "isotherm" can be used in various situations through the following examples!
Example
The isotherms on the weather map show the areas with the same temperature.
Example
The isotherm for 0 degrees Celsius runs through the northern part of the country.
isotherm Synonyms and Antonyms
Synonyms for isotherm
- isothermal
- isothermal line
Phrases with isotherm
a line on a map connecting points having the same average temperature over a year
Example
The mean annual isotherm for the region is around 20 degrees Celsius.
Example
The isotherm map shows that the southern part of the country is warmer than the northern part.
Example
The isotherm chart shows that the temperature decreases with altitude in the troposphere.
Origins of isotherm
from Greek 'iso-', meaning 'equal', and 'thermē', meaning 'heat'
Summary: isotherm in Brief
An 'isotherm' [ahy-suh-thurm] is a line on a map that connects points with the same temperature at a given time or over a period. It is used to show the distribution of temperature over an area, and can be seen on weather maps. Examples include the 'mean annual isotherm,' which shows the average temperature over a year, and the 'isotherm map,' which shows the temperature distribution over an area.
