assault rifle

noun

: any of various intermediate-range, magazine-fed military rifles (such as the AK-47) that can be set for automatic or semiautomatic fire
also : a rifle that resembles a military assault rifle but is designed to allow only semiautomatic fire

Examples of assault rifle in a Sentence

Recent Examples on the Web
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The suit seeks to strike parts of the ordinance that ban anyone under 21 from having a handgun or ammunition and a prohibition on anyone between the ages of 18 and 20 from possessing a semiautomatic assault rifle with certain exceptions. Kacen Bayless, Kansas City Star, 27 June 2025 Officers with assault rifles and faces covered pulled those arrested into vans and trucks. Brittny Mejia, Los Angeles Times, 20 June 2025 Inside the vehicle, police recovered a disturbing cache of weapons, including at least three AK-47 assault rifles and a 9mm handgun, along with a manifesto that listed the names and addresses of other public officials. Stephen Sorace, FOXNews.com, 16 June 2025 There is also the church member who was divinely positioned to see the assailant approaching the church in full tactical gear, including an assault rifle, and acted swiftly to hit him with his truck, injuring him. Nick Lentz, CBS News, 24 June 2025 See All Example Sentences for assault rifle

Word History

First Known Use

1950, in the meaning defined above

Time Traveler
The first known use of assault rifle was in 1950

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Cite this Entry

“Assault rifle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/assault%20rifle. Accessed 19 Jul. 2025.

Kids Definition

assault rifle

noun
: any of various especially automatic rifles designed for military use

called also assault weapon

More from Merriam-Webster on assault rifle

Last Updated: - Updated example sentences
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