noun
the pressure exerted by the atmosphere
• Syn: ↑atmospheric pressure, ↑pressure
• Hypernyms: ↑gas pressure
• Hyponyms: ↑barometric pressure, ↑compartment pressure, ↑overpressure, ↑sea-level pressure
* * *
noun* * *
the force exerted by air, whether compressed or unconfined, on any surface in contact with it. Cf. atmospheric pressure.
[1870-75]
* * *
atmospheric pressure
* * *
air pressure,
1. pressure caused by the weight of the air; atmospheric pressure. Winds are caused by the flow of air from an area of high air pressure to an area of low air pressure.
2. the pressure of compressed air.
3. pressure on a moving object by the air it strikes.
Useful english dictionary. 2012.