: an air transportation system including its equipment, routes, operating personnel, and management
: a straight line through the air between two points
Examples of airline in a Sentence
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Melvin Backman, Quartz, 8 Nov. 2024
Production of critical aircraft, including the 737 MAX, was halted during the strike, impacting the aerospace supply chain and delaying aircraft deliveries to airlines.
—Thomas G. Moukawsher, Newsweek, 5 Nov. 2024
Sanya Mansoor, Time, 2 Apr. 2021
In the searing heat, the air lines on the fire truck blew, locking the brakes and immobilizing the vehicle.
—Lauren Williams, USA TODAY, 11 Jan. 2020
See all Example Sentences for airline 
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Noun
Take a moment to catch up on what’s been happening in the world of airlines and aviation.
—Melvin Backman, Quartz, 8 Nov. 2024
Production of critical aircraft, including the 737 MAX, was halted during the strike, impacting the aerospace supply chain and delaying aircraft deliveries to airlines.
—Thomas G. Moukawsher, Newsweek, 5 Nov. 2024
Noun
State House Republicans did more than just verbally condemn Delta, and passed a bill that would revoke a jet fuel tax break that would likely cost the air line millions of dollars.
—Sanya Mansoor, Time, 2 Apr. 2021
In the searing heat, the air lines on the fire truck blew, locking the brakes and immobilizing the vehicle.
—Lauren Williams, USA TODAY, 11 Jan. 2020
See all Example Sentences for airline
Dictionary Entries Near airline
Cite this Entry
“Airline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/airline. Accessed 21 Nov. 2024.
Copy CitationKids Definition
airline
noun
air·line
-ˌlīn 
: a system of transportation by airplanes including its routes, equipment, and workers
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