Definition, Meaning & Synonyms

isotach

noun
/ˈaɪsəˌtɑk/
Definition
A line on a diagram or map that connects points of equal speed.
Examples
  • The meteorologist used an isotach map to illustrate wind speeds across the region.
  • By analyzing the isotach lines, the scientists could predict the movement of the storm.
Meaning
Isotach is often used in the context of meteorology and fluid dynamics to represent areas with the same velocity.
Synonyms
  • equal speed line
  • velocity contour