flak jacket

noun

: a jacket containing metal plates for protection against flak
broadly : a bulletproof vest

called also flak vest

Examples of flak jacket in a Sentence

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.
Ugandan soldiers raided Wine’s house the day after the Jan. 15 vote, but the opposition leader had already gone into hiding, fearing for his life after campaigning for weeks in a helmet and flak jacket at rallies where security forces were a constant presence. Rodney Muhumuza, Los Angeles Times, 14 Mar. 2026 The 44-year-old former pop singer, who claims he has been beaten, tasered, and attacked with teargas while campaigning against Museveni, is now rarely seen in public without a flak jacket and helmet. Nimi Princewill, CNN Money, 14 Jan. 2026 Kyagulanyi moves about in a ballistic helmet and flak jacket. Charles Onyango-Obbo, semafor.com, 12 Jan. 2026 And snap after snap, Indianapolis Colts quarterback Philip Rivers — hiding his dad-bod pot belly under a flak jacket that looked two sizes too small — would shift a player, gauge the Niners’ defensive response, and bark out a new play. Dieter Kurtenbach, Mercury News, 23 Dec. 2025 See All Example Sentences for flak jacket

Word History

First Known Use

1950, in the meaning defined above

Time Traveler
The first known use of flak jacket was in 1950

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Cite this Entry

“Flak jacket.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flak%20jacket. Accessed 30 Mar. 2026.

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