Definition, Meaning & Synonyms

air-pressure

Noun

ɛr ˈprɛʃər

Definition

The force exerted by the weight of air in the atmosphere on a given surface area.

Examples

The air pressure dropped as the storm approached.
High air pressure often leads to clear, sunny weather.
Pilots must account for changes in air pressure when flying at different altitudes.

Meaning

Air pressure is the weight of the air above us that pushes down on everything on Earth. This pressure can change due to different weather conditions and altitudes.