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air pressure

American  
[air presh-er] / ˈɛər ˌprɛʃ ər /

noun

  1. the force exerted by air, whether compressed or unconfined, on any surface in contact with it.


Etymology

Origin of air pressure

First recorded in 1870–75

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

El Nino is a naturally occurring climate phenomenon that brings worldwide changes in winds, air pressure and rainfall patterns.

From Barron's ● Aug. 7, 2026

The upgrade includes tarted up air-inlet shrouds on the side and louvered panels in the front wings, notionally to help evacuate air pressure at high speed.

From The Wall Street Journal ● Jul. 25, 2026

Weather forecaster Joe Bastardi at WeatherBELL Analytics said in an interview that changes in air pressure in the central and western Pacific suggest the El Niño has already started.

From MarketWatch ● Jun. 8, 2026

In 2022, Schlamminger was ready to reveal the result but stopped at the last moment after realizing that a subtle air pressure effect could influence the measurement.

From Science Daily ● May 18, 2026

The dome of the Hab is mostly supported by air pressure, but there are flexible reinforcing poles across the inside to hold up the canvas.

From "The Martian" by Andy Weir

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