how to pronounce stratosphere

stɹætəsfɪəɹ

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An example use of stratosphere in a speech by a native speaker of british english:

“… right up into the stratosphere on July …”

meanings of stratosphere

noun:

  1. The region of the uppermost atmosphere where temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone. The stratosphere extends from the tropopause (10-15 kilometers) to approximately 50 kilometers, where it is succeeded by the mesosphere.
  2. Collectively, those layers of the Earth's crust which primarily comprise stratified deposits.