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.
The Trump administration did not follow the order, stating later that the flights were outside of U.S. airspace and therefore outside of the judge's jurisdiction. Jacob Rosen, CBS News, 21 Mar. 2025 And, as with beach closures, even successful launches disrupt air traffic, with the FAA closing up to 250 nautical miles of airspace is for launches and booster re-entry, according to the Air Line Pilots Association. Edward Woodson, Orlando Sentinel, 21 Mar. 2025 It was predicted to land over southern Europe, leading French and Spanish authorities to close parts of their airspace. Stacey Leasca, Travel + Leisure, 21 Mar. 2025 The Boeing 777 took off from Kuala Lumpur headed to Beijing on March 8, 2014, and disappeared around 90 seconds after leaving Malaysian airspace with all 239 of its passengers seemingly gone without a trace. Greg Norman, Fox News, 20 Mar. 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 2 Apr. 2025.

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