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airspace

British  
/ ˈɛəˌspeɪs /

noun

  1. the atmosphere above the earth or part of the earth, esp the atmosphere above a country deemed to be under its jurisdiction

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Detection is the foundation: radar, radio-frequency sensing, acoustic systems and electro-optical cameras that establish airspace awareness before a threat materializes.

From MarketWatch • Apr. 13, 2026

Europe’s aviation safety regulator on Thursday extended a formal advisory warning airlines against almost all operations in Mideast airspace until at least April 24.

From The Wall Street Journal • Apr. 10, 2026

For the moment, Iraq is the only country in the region to have announced a complete reopening of its airspace.

From Barron's • Apr. 8, 2026

It flew its first second aircraft in February at Spaceport America over White Sands Missile Range airspace in New Mexico.

From Los Angeles Times • Apr. 7, 2026

I granted his ship clearance to enter Falco’s airspace and told him to park in my hangar.

From "Ready Player One: A Novel" by Ernest Cline