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.
On Saturday, 107 flights were canceled at MIA due to airspace restrictions, said Chin. Miami Herald, 5 Jan. 2026 The Caribbean airspace was closed over the weekend after the United States carried out an operation in Venezuela to take the president and his wife, Nicolas Maduro and Cilia Flores, into custody. Irene Wright, USA Today, 5 Jan. 2026 But maintaining that streak, without causing air-traffic gridlock by closing too much airspace for too little reason, is going to require a lot of work on multiple fronts. Kiona N. Smith, Space.com, 4 Jan. 2026 American Airlines has added nearly 5,000 seats to and from the eastern Caribbean today, now that the airspace has reopened. Phil Helsel, NBC news, 4 Jan. 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 9 Jan. 2026.

More from Merriam-Webster on airspace

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