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.
This resulted in both groups of jets approaching one another, with neither side entering the other’s airspace. Christopher McFadden, Interesting Engineering, 21 Feb. 2026 When Russian drones entered Polish airspace in September 2025, Warsaw and its NATO allies used multimillion-dollar jets to respond to drones that cost thousands and that ended up crashing into the Polish countryside. Sam McNeil, Los Angeles Times, 20 Feb. 2026 The decision to close the airspace was made without first telling the White House, sources told CNN, and drew intense focus inside the West Wing. Alexandra Skores, CNN Money, 20 Feb. 2026 Other trials are still ongoing, including one in which he is charged with treason after he was accused of ordering that drones be sent into North Korean airspace to provoke a confrontation that could justify martial law. Stella Kim, NBC news, 19 Feb. 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 25 Feb. 2026.

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