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.
The tests also generate operational data for the eIPP as regulators and industry partners work toward integrating advanced air mobility aircraft into US airspace. — Jijo Malayil, Interesting Engineering, 4 Sep. 2026 That has involved setting fires, attacking water facilities and power stations, and sending drones for sabotage into European Union airspace. — Emma Burrows, Fortune, 3 Sep. 2026 Ukraine has been cut off from international civil aviation because its own airspace is considered unsafe since Russia invaded in 2022. — Reuters, NBC news, 3 Sep. 2026 Commanders at military bases and personnel protecting critical infrastructure often do not have the legal authority to destroy or degrade drones that illegally fly into their airspace. — Seth G. Jones, Foreign Affairs, 3 Sep. 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

Rhymes for airspace

See All Rhymes for airspace

Browse Nearby Words

air sleeve
airspace
airspace reservation
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Cite this Entry

“Airspace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/airspace. Accessed 5 Sep. 2026.

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More from Merriam-Webster on airspace

Britannica.com: Encyclopedia article about airspace

Last Updated: - Updated example sentences
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