briefcase

noun

brief·​case ˈbrēf-ˌkās 

: a flat flexible case for carrying papers or books

Examples of briefcase in a Sentence

Recent Examples on the Web

The century-of-leather theme was carried out in the details, with a film tracing Montblanc’s history playing behind two attendants stationed with open Writing Traveler briefcases, while an oversize walk-in bag doubled as the night’s photo op. — Ryma Chikhoune, Footwear News, 9 Sep. 2026

Wayne picks Gregory up at a motel, in Mobile, Alabama, and hands him a briefcase containing, among other things, a gun. — Richard Brody, New Yorker, 4 Sep. 2026

Everyone has the late-night parking garage and the briefcase full of cash in their pocket. — Finn Brunton, Harpers Magazine, 1 Sep. 2026

The tote got a further leg up in the 21st century, when an increasingly casual office culture began to leave the briefcase behind, and heightened environmental concerns (and at times, legislation) prompted shoppers to bring their own reusable bags. — Eric Twardzik, Robb Report, 31 Aug. 2026

Word History

First Known Use

1900, in the meaning defined above

Rhymes for briefcase

• abase
• airspace
• apace
• backspace
• biface
• birthplace
• blackface
• boldface
• bookcase
• braincase
• carcase
• crankcase

Kids Definition

briefcase

noun

brief·​case ˈbrēf-ˌkās 

: a flat case for carrying papers or books