Definition, Meaning & Synonyms
heterosphere
noun
/ˈhɛt.ə.rəˌsfɪər/
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Definition
The heterosphere is the upper part of the Earth’s atmosphere where the composition of air changes significantly with altitude.
![](https://vocabdictionary.com/wp-content/uploads/2024/11/migrate-02.png)
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.
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Meaning
It refers to the layer of the atmosphere above the homosphere, characterized by distinct separation of gases due to varying densities.
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Synonyms
- Upper atmosphere
- Atmospheric layers