: 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.
Executives and operators focus on four stages when trying to bring down a drone in restricted airspace, whether the drone’s operator is being negligent or trying to cause trouble. — Jason Gewirtz, CNBC, 27 Sep. 2026 All this against the backdrop of near-daily drone incursions into European airspace, fueling anxiety in eastern border towns. — Yuliya Talmazan, NBC news, 26 Sep. 2026 Rapid launch is useful only if Washington has enough launch sites, range capacity, and available airspace to make that speed repeatable at scale. — Mark Montgomery, The Orlando Sentinel, 25 Sep. 2026 The ministry had earlier scrambled two Romanian F-16s and two Spanish F-18s to monitor its airspace in two separate locations after a spate of drones were detected in Ukraine near the border. — ABC News, 24 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

Cite this Entry

“Airspace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/airspace. Accessed 2 Oct. 2026.

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