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.
Operations will include airspace and road restrictions as well as patrols on Lake Geneva. ABC News, 14 June 2026 Dassault’s Mirage fighter – and more recently the Rafale – can creep into enemy airspace, dogfight, drop bombs and launch cruise missiles. Joseph Ataman, CNN Money, 13 June 2026 Kuwait has reopened its airspace hours after Iranian attacks prompted a temporary closure. Sarah Dean, NBC news, 12 June 2026 Another carrier, Zed Airlines, recently launched flights between Miami and Cap-Haïtien, transporting a group of Haitian Americans and local officials on its inaugural trip last month; the Dominican Republic also recently opened its airspace to allow for the resumption of flights. Jacqueline Charles, Miami Herald, 12 June 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 18 Jun. 2026.

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