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.
Just three days after the drone swarm bombarded Polish air defense systems, a Russian drone crossed into Romanian airspace and prompted a French fighter jet and Polish helicopter to respond under NATO’s Operation Eastern Sentry – a defensive posture the alliance launched just one day prior. Caitlin McFall, FOXNews.com, 21 Sep. 2025 Estonia is the second NATO member to have requested Article 4 consultations in recent days, following Poland’s request last week after several Russian drones and fighter jets entered its airspace. Nina Subkhanberdina, CNN Money, 21 Sep. 2025 On Friday, Estonia said three Russian MiG-31 fighter jets entered its airspace without permission and remained there for a total of 12 minutes. Fatma Tanis, NPR, 21 Sep. 2025 The 12-minute incursion was the fourth violation of Estonian airspace by Russia this year, the Estonian military said. Khaleda Rahman, MSNBC Newsweek, 21 Sep. 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 24 Sep. 2025.

More from Merriam-Webster on airspace

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