1. the layer of the earth’s atmosphere above the troposphere, extending from about 6 to 30 miles above the surface
Usage: atmospheric science
2. a very high or elevated level or position
Usage: figurative

Examples

• The ozone layer is located in the stratosphere.
• Commercial jets typically fly in the lower stratosphere.
• Weather balloons can reach the stratosphere to collect data.
• The rocket passed through the stratosphere on its way to space.
• His salary jumped into the stratosphere after the promotion.
• The company’s stock price soared into the stratosphere.
• Temperature increases with altitude in the stratosphere.