the U.S. department consisting of practically all military aviation forces, established July 26, 1947.
air force, a similar department in any military organization.
air force, (formerly) the largest unit in the U.S. Army Air Forces.
air force, a unit of U.S. Air Force command between an air division and an air command.
Sometimes air force the military unit of a nation charged with carrying out military operations in the air.
British. Royal Air Force.
the branch of a nation's armed services primarily responsible for air warfare
( as modifier )
an air-force base
a formation in the US and certain other air forces larger than an air division but smaller than an air command
First recorded in 1915–1920
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Melanie Starnes, as she was then known, grew up in Laredo, Texas, as the daughter of an Air Force veteran.
From The Wall Street Journal • Jun. 8, 2026
Born in Cardiff in 1949 to a Royal Air Force officer and his wife, Sullivan first found a taste for business selling football programmes.
From BBC • Jun. 8, 2026
“They can watch it on television,” Trump told reporters on Air Force One.
From MarketWatch • Jun. 8, 2026
"If he cut, I wouldn't mind that," Trump told reporters aboard Air Force One, adding that the number of employees in Pulte's office had been "way too high for way too long."
From Barron's • Jun. 5, 2026
The BFG looked down from his lofty perch and said, this time to the Head of the Air Force, ‘You is having bellypoppers, is you not?’
From "The BFG" by Roald Dahl
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
