: 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.
Unreleased | Getty Images A spate of bomb threats against passenger flights has forced diversions, emergency landings and military escorts across European airspace this week, stoking fear among passengers and heaping pressure on airlines. — Jenni Reid, CNBC, 7 Nov. 2026 In Hungary, the defense minister said fighter jets escorted three passenger planes Friday through the country's airspace within an hour after each received a bomb threat. — Arkansas Online, 7 Nov. 2026 Australia, Canada, France, Germany, the Netherlands, New Zealand and the Philippines joined forces operating around Japan, including in waters and airspace near Okinawa and the Sakishima Islands. — Bojan Stojkovski, Interesting Engineering, 7 Nov. 2026 In Hungary, the defense minister said military fighter jets escorted three separate passenger planes across the country's airspace within an hour after each received bomb threats. — ABC News, 6 Nov. 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 13 Nov. 2026.

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