briefcase
UK: ˈbriːfkeɪs | US: ˈbriːfkeɪs
Definition
n. a flat, rectangular container with a handle, used for carrying documents or papers.
Structure
brief <short document>case <container>
Etymology
briefcase = brief<short document> + case<container>
- brief: From Old French bref (short document), Latin brevis (short). Refers to concise written summaries.
 - case: From Old French casse (box), Latin capsa (container for holding items).
 
Etymology Origin:
The word briefcase emerged in the early 19th century, combining brief (referring to legal or business documents) and case (a portable container). It reflects the practical need for professionals to carry papers securely. The term’s logic is straightforward: a "case for briefs."
Examples
He placed the contract inside his leather briefcase.
She forgot her briefcase at the office.
The lawyer carried a heavy briefcase full of case files.
His briefcase had a combination lock for security.
The executive’s briefcase was made of polished mahogany.