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.
Bobby Fraser, head of regulatory affairs and policy, at United Airlines, played down that airline’s earlier predictions of air-taxi service using Archer Aviation’s electric vertical-takeoff-and-landing (eVTOL) aircraft in New York’s crowded airspace. PC Magazine, 2 Aug. 2025 The night of the crash, the Black Hawk helicopter pilot had agreed to maintain visual separation from nearby aircraft, a common practice in the crowded D.C. airspace. Samantha-Jo Roth, The Washington Examiner, 31 July 2025 Rosengren and other Army witnesses expressed concern with the minimum separation required for aircraft to pass over each other in congested airspace. Ben Mause, Baltimore Sun, 30 July 2025 The January air disaster renewed concerns about U.S. aviation safety and raised questions about the crowded airspace around the nation's capital, which is shared by commercial, military and government aircraft. Joe Hernandez, NPR, 30 July 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 9 Aug. 2025.

More from Merriam-Webster on airspace

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