1. ionosphere

noun. ['ˌaɪˈɑːnɔsˌfiːr'] the outer region of the Earth's atmosphere; contains a high concentration of free electrons.

Rhymes with Ionosphere

• ionosphere

Sentences with ionosphere

1. Noun, singular or mass
Signals can also be bounced off of solid objects and even the ionosphere.

2. Adjective
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.