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flak jacket

noun

Definition of flak jacket

:a jacket containing metal plates for protection against flak; broadly :a bulletproof vest — called also flak vest

See flak jacket defined for English-language learners

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First Known Use of flak jacket

1950

FLAK JACKET Defined for English Language Learners

flak jacket

noun

Definition of flak jacket for English Language Learners

  • : a special jacket that is worn by soldiers, police officers, etc., for protection against flak or bullets

Learn More about flak jacket

  1. See words that rhyme with flak jacket Britannica.com: Encyclopedia article about flak jacket

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