air traffic control

noun

: the process or system by which the movements of aircraft are monitored and directed by ground personnel communicating with pilots by radio
improving the technology used for air traffic control
also : the personnel who operate an air traffic control system
Pilots would still have to file flight plans, which could be modified by air traffic control if they posed any safety hazards. David R. Hinson

Examples of air traffic control in a Sentence

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.
Some of the common explanations for delays or cancellations include weather, maintenance issues or air traffic control flow programs. Zach Wichter, USA Today, 1 Apr. 2026 The emergency was declared to obtain priority handling from air traffic control, the spokesperson said. Kansas City Star, 1 Apr. 2026 In this environment, pilots are in constant communication with air traffic control and rely on advanced systems onboard the aircraft. Soo Kim, MSNBC Newsweek, 30 Mar. 2026 On the aircraft, on the helicopter, in the air traffic control tower. Sharyn Alfonsi, CBS News, 29 Mar. 2026 See All Example Sentences for air traffic control

Word History

First Known Use

1919, in the meaning defined above

Time Traveler
The first known use of air traffic control was in 1919

Browse Nearby Words

Cite this Entry

“Air traffic control.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air%20traffic%20control. Accessed 5 Apr. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster