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noun. ['ˌaɪˈɑːnɔsˌfiːr'] the outer region of the Earth's atmosphere; contains a high concentration of free electrons.
- -sphere (English)
- iono- (English)
Rhymes with Ionosphere
Sentences with ionosphere
1. Noun, singular or mass
Signals can also be bounced off of solid objects and even the ionosphere.
Luckily, the magnetosphere and ionosphere provide a double layer of protection.
3. Noun, plural
These include ionosphere and troposphere delays caused by a slowing signal when the satellite passes through the atmosphere.