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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.


Etymology

Origin of air space

First recorded in 1900–05

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:

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

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

Guinea-Bissau's air space, as well as land and sea borders, will be closed all day Sunday.

From Barron's Nov. 23, 2025

Now they would see what Ebola could do naturally in a population of monkeys living in a confined air space, in a kind of city, as it were.

From "The Hot Zone" by Richard Preston

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