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 belted detail near the top and multi-toned leather, for instance, borrow style cues from a traditional men’s briefcase and give it a quaint, workhorse look. — Irene Richardson, InStyle, 6 July 2026

The Lenovo ThinkBook 16 Gen 8 laptop shows up ready to work, with a snappy Intel Core Ultra 7 processor, a generous 32GB of RAM, and a spacious 2TB SSD in its (figurative) briefcase. — Kelsey Fogarty, PC Magazine, 6 July 2026

After the match, a briefcase of cash exploded in McDonagh and Mysterio’s face. — Alfred Konuwa, Forbes.com, 30 June 2026

Bags were also strong, with new messenger and briefcase shapes in grain leather, while footwear saw new lace-up wallabies and the sleek leather flip-flop. — Rhonda Richford, Footwear News, 29 June 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