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.
Evacuating casualties by air has never been a good option for Ukraine, as Russia has had control over much of the country’s airspace since the early days of the war. Ivana Kottasová, CNN Money, 21 Dec. 2025 The pilot reported that the Air Force jet then entered Venezuelan airspace. Bonny Chu, FOXNews.com, 16 Dec. 2025 When Russia launched drones into Poland in September 2025, Trump downplayed it as a possible mistake, and when Russia violated Romanian and Estonian airspace that same month, the United States largely sat out NATO’s military response. Philip H. Gordon, Foreign Affairs, 16 Dec. 2025 While civilian aircraft are required to keep transponders active, military aircraft may switch them off during sensitive operations, a practice that can increase risks in congested or shared airspace. Antonio María Delgado, Miami Herald, 15 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 22 Dec. 2025.

More from Merriam-Webster on airspace

Last Updated: - Updated example sentences
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