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United States Air Force

American  

noun

  1. the permanent or regular military air force of the United States, established in 1947 as a separate service under the authority of the Department of Defense: a branch of the U.S. Army before 1947. USAF


Example Sentences

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Brandon Thomas, a former United States Air Force pilot who now flies for a major commercial airline, likens it to battle-testing when someone proves they can take a hit and fire back.

From The Wall Street Journal Aug. 30, 2026

"A United States Air Force B-52 Stratofortress crashed shortly after takeoff on the Edwards airfield at 11:20 am," the base said on Facebook.

From Barron's Jun. 15, 2026

Ross’ dedicated focus on landscape painting has deep roots in his time spent stationed in Alaska with the United States Air Force, where he eventually rose to the rank of master sergeant.

From Salon May 2, 2026

Weeks before his 21st birthday, he enlisted in the United States Air Force and was sent to South Korea to teach meteorology to the South Korean Air Force.

From Los Angeles Times Feb. 9, 2025

One year later, the importance of the airplane to US defense was underscored when the Army Air Corps was elevated to the status of an independent branch of the military: the United States Air Force.

From "Hidden Figures" by Margot Lee Shetterly

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