substratosphere
Definition
- Noun (Meteorology):
- The substratosphere is the lower portion of the stratosphere, the atmospheric layer located directly above the troposphere and below the upper stratosphere. It typically extends from the tropopause (about 10–15 km altitude) to roughly 20–25 km above the Earth's surface, characterized by relatively stable temperatures and minimal vertical air movement.
Usage Examples
- (The lower stratosphere provides smoother flight conditions.)
- (Researchers examine this atmospheric layer to analyze ozone levels.)
- (Balloons rise to this lower portion of the stratosphere for atmospheric measurements.)
Advanced Usage
- "substratospheric" (adj): relating to or occurring in the substratosphere.
- Substratospheric winds can influence the formation of high-altitude clouds. (Winds in this layer affect cloud development.)
Variants and Related Words
- Substratospheric (adj): pertaining to the substratosphere.
- The substratospheric layer is relatively dry compared to the troposphere. (This part of the atmosphere has low moisture content.)
Synonyms
- Lower stratosphere: the bottom part of the stratosphere.
- Tropopause transition zone: the area just above the tropopause.
Related Idioms
- (No common idioms exist for this highly technical term.)