how to pronounce ionosphere


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An example use of ionosphere in a speech by a native speaker of american english:

“… it's called the ionosphere and uh am …”

meanings of ionosphere


  1. The similar region of the atmosphere of another planet.
  2. The part of the Earth's atmosphere beginning at an altitude of about 50 kilometers (31 miles) and extending outward 500 kilometers (310 miles) or more.