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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:

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

The crisis comes with Asia bracing for a possible return of the El Nino weather phenomenon, which brings worldwide changes in winds, air pressure, and rainfall patterns.

From Barron's May 8, 2026

These temperature differences shift air pressure patterns, creating changes in wind strength and direction that move surface waters aside and allow the deeper phosphorus-rich water to rise.

From Science Daily Nov. 19, 2025

There’s no way to measure how long I fall, but for the popping of my ears as the air pressure increases.

From "Challenger Deep" by Neal Shusterman

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