Definition, Meaning & Synonyms

heterosphere

noun
/ˈhɛt.ə.rəˌsfɪər/
Definition
The heterosphere is the upper part of the Earth’s atmosphere where the composition of air changes significantly with altitude.
Examples
  • The heterosphere contains layers such as the thermosphere and exosphere.
  • Scientists study the heterosphere to understand the behavior of different gases at various altitudes.
Meaning
It refers to the layer of the atmosphere above the homosphere, characterized by distinct separation of gases due to varying densities.
Synonyms
  • Upper atmosphere
  • Atmospheric layers