airspace

noun

air·​space ˈer-ˌspās How to pronounce airspace (audio)
: 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.
Spain has denied the US military permission to use its bases or its airspace for missions or strikes linked to the conflict. Tim Lister, CNN Money, 3 May 2026 Thus far, then, the first third of 2026 alone accounts for around 28% of all airspace violations since 2022, 23% of incidents of fragment discovery, nearly 34% of all air policing missions and 27% of attacks close to Romania's border. David Brennan, ABC News, 2 May 2026 Authorities typically publish airspace warning notices called NOTAMs advising pilots to steer clear of a rocket’s flight path and downrange drop zones where spent booster rockets fall back to Earth. Stephen Clark, ArsTechnica, 1 May 2026 Drone pilots also must avoid restricted airspace, including the airspace around airports, according to FAA regulations. Hannah Fry, Los Angeles Times, 29 Apr. 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 6 May. 2026.

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