air pressure
The term "air pressure" is crucial in understanding weather patterns, aerodynamics, and various physical phenomena.
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Definition
B2Atmospheric Science
(technical, academic)The force exerted by the weight of the air in the atmosphere on a surface.
Example
- Changes in air pressure can indicate upcoming weather changes.
- High air pressure often leads to clear, sunny skies.
B2General Science
(technical)The force per unit area exerted by air molecules on a surface.
Example
- The air pressure inside the balloon makes it expand.
- Tire air pressure should be checked regularly for safe driving.
Similar
Terms that have similar or relatively close meanings to "air pressure":
barometric pressureair levelnegative pressureno pressurehot air