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.
Staff shortages have led to flow control programs to keep flights safe in other areas, too, like the airspace controlled by Jacksonville Center. David Ferrara, Cincinnati Enquirer, 9 Nov. 2025 Federal officials say the flight reductions are a necessary and proactive measure to protect the integrity of the airspace while thousands of controllers continue working without pay. Samantha-Jo Roth, The Washington Examiner, 8 Nov. 2025 The crash also underscores the ongoing concerns about the nation's airspace as the ongoing government shutdown has resulted in reduced operations at various airports. Hollie Silverman, MSNBC Newsweek, 8 Nov. 2025 Loss of separation -- the minimum distance kept between aircrafts to keep them safe -- in the airspace and complaints from pilots about stress from air traffic controllers are among the data points that led to the decision to reduce air travel, Duffy said. ABC News, 7 Nov. 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 11 Nov. 2025.

More from Merriam-Webster on airspace

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