1. plural of mesopause: the boundary in the atmosphere between the mesosphere and the thermosphere, occurring at an altitude of about 80-85 kilometers
Usage: atmospheric science

Examples

• Scientists study temperature variations at different mesopauses around the globe.
• The mesopauses mark important transition zones in atmospheric structure.
• Satellite data helps researchers map the heights of mesopauses over various regions.
• Temperature measurements show distinct patterns at the mesopauses during different seasons.
• Atmospheric models must accurately represent the mesopauses to predict weather patterns.