air space

American  

Also airspace

noun

1. a space occupied by air.

2. the amount of breathing air in a room or other enclosed space.

3. the region of the atmosphere above a municipality, state, or nation, over which it has jurisdiction.

4. the region of the atmosphere above a plot of ground, to which the owner has rights or access.

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Etymology

Origin of air space

First recorded in 1900–05

Example Sentences

See Examples For:

air space

But the air, space and instrumental cohesion of touchstones like, say, Bonnie Raitt are nowhere to be found.

From The Wall Street Journal ● Jul. 21, 2026

He said the projectile had been identified as a potential threat even before it entered Estonia's air space.

From BBC ● May 19, 2026

The Samuel Oschin Air & Space Center will be split into three galleries — air, space and shuttle — containing aerospace artifacts and hands-on exhibits demonstrating scientific principles.

From Los Angeles Times ● Apr. 13, 2026

—In Asia, airline stocks suffered steep losses in Asia as various carriers announced flight suspensions due to air space closures.

From The Wall Street Journal ● Mar. 2, 2026

It is an underground traffic zone, a biological mixing point where different species of animals and insects cross one another’s paths in an enclosed air space.

From "The Hot Zone" by Richard Preston