Definition, Meaning & Synonyms

isobar

noun
/ˈaɪ.sə.bɑːr/
Definition
A line on a weather map that connects points of equal atmospheric pressure.
Examples
  • The isobars on the map indicated a storm approaching the coast.
  • In the weather report, the isobars showed a high-pressure system settling in the region.
  • Isobars that are close together signify strong winds in the area.
Meaning
Isobars are used in meteorology to depict areas of high and low pressure. They help meteorologists understand and predict weather patterns.
Synonyms
  • Pressure line
  • Barometric line