antiaircraft

1 of 2

adjective

an·​ti·​air·​craft ˌan-tē-ˈer-ˌkraft How to pronounce antiaircraft (audio)
ˌan-ˌtī-
: designed for or concerned with defense against air attack

antiaircraft

2 of 2

noun

: antiaircraft guns or their fire

Examples of antiaircraft in a Sentence

Recent Examples on the Web
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Adjective
But even before the invasion, the United States and several NATO allies began to rush antitank and antiaircraft weapons, ammunition, and other supplies to Ukraine. Hal Brands, Foreign Affairs, 14 Feb. 2023
Noun
Problems began in December, when a Russian antiaircraft missile mistakenly shot down an Azerbaijani passenger plane, killing 38 civilians. Thomas De Waal, Foreign Affairs, 22 Sep. 2025 Searchlights beamed into the orange and black nighttime sky while two crew members stood on deck, watching as British antiaircraft guns fired away at German fighters buzzing past like a swarm of bees. Doug Most august 20, Literary Hub, 20 Aug. 2025 See All Example Sentences for antiaircraft

Word History

First Known Use

Adjective

1911, in the meaning defined above

Noun

1915, in the meaning defined above

Time Traveler
The first known use of antiaircraft was in 1911

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Cite this Entry

“Antiaircraft.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antiaircraft. Accessed 30 Oct. 2025.

Kids Definition

antiaircraft

adjective
an·​ti·​air·​craft
ˌant-ē-ˈa(ə)r-ˌkraft,
-ˈe(ə)r-
: designed or used for defense against aircraft
an antiaircraft gun

More from Merriam-Webster on antiaircraft

Last Updated: - Updated example sentences
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