air force

noun

1
: the military organization of a nation for air warfare
2
: a unit of the U.S. Air Force higher than a division and lower than a command

Examples of air force in a Sentence

the combined allied air forces
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.
Russia struck Ukraine with 121 drones and one Iskander-M ballistic missile, according to the Ukrainian air force. Los Angeles Times, 10 Jan. 2026 Another interesting point is that the J-35 isn’t just an air force jet. Christopher McFadden, Interesting Engineering, 10 Jan. 2026 The news agency reported that Ukraine's air force said Russia's barrage included ⁠242 drones and 36 missiles, ‍including the Oreshnik, but Ukrainian air defenses ‌downed 226 of the drones and half the missiles. CBS News, 9 Jan. 2026 All three have served in their respective nations’ air forces. Richard Tribou, The Orlando Sentinel, 9 Jan. 2026 See All Example Sentences for air force

Word History

First Known Use

1911, in the meaning defined at sense 1

Time Traveler
The first known use of air force was in 1911

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Cite this Entry

“Air force.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air%20force. Accessed 13 Jan. 2026.

Kids Definition

air force

noun
: the military organization of a nation for air warfare

More from Merriam-Webster on air force

Last Updated: - Updated example sentences
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