: the space lying above the earth or above a certain area of land or water
especially : the space lying above a nation and coming under its jurisdiction

Examples of airspace in a Sentence

seeking permission to fly through U.S. airspace
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Sonoma County Airport Manager Jon Stout said the county cannot change the routes because the FAA controls the airspace and departure procedures. Kenny Choi, CBS News, 6 Aug. 2026 Moscow has launched several aerial excursions into NATO airspace recently — 20 drones crossed into Poland in September, and analysts believe the Kremlin was behind a surveillance campaign over military sites — as well as sabotage and cyberattacks. Tom Chivers, semafor.com, 6 Aug. 2026 There were usually anywhere between three and six objects within the airspace off the coast of Virginia Beach. Jeffrey Kluger, Time, 6 Aug. 2026 The airspace near the White House and Reagan is heavily congested with military and commercial aircraft. ABC News, 5 Aug. 2026 See All Example Sentences for airspace

Word History

First Known Use

1911, in the meaning defined above

Time Traveler
The first known use of airspace was in 1911

Cite this Entry

“Airspace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/airspace. Accessed 9 Aug. 2026.

More from Merriam-Webster on airspace

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster