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.
Super Hornet fighter jets flying north of Curaçao in international airspace, including one aircraft bearing tail number 166904. Antonio María Delgado, Miami Herald, 13 Dec. 2025 With record numbers of rocket launches, and a fairly high-density airspace full of support aircraft of all types, any counter-drone systems must be carefully calibrated so as to not interfere with the communication, navigation or telemetry of rockets or other vehicles. Brett Tingley, Space.com, 12 Dec. 2025 With Europe alarmed about Russian unmanned aerial vehicles (UAVs) entering its airspace, a Swedish firm has said its interception device can help protect the eastern flank of NATO, and the wider region, as the alliance mulls a drone wall to counter Moscow’s hybrid threats. Brendan Cole, MSNBC Newsweek, 11 Dec. 2025 The official also did not disclose whether the jets were armed but did emphasize that the operation remained entirely within international airspace. Emma Bussey, FOXNews.com, 10 Dec. 2025 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 19 Dec. 2025.

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