It appears on doors in hotels, restaurants, train stations and older buildings across the world — yet many people who use it daily have never stopped to wonder what WC actually means. The two letters stand for Water Closet, a term rooted in the history of indoor plumbing that dates back to the 19th century.
En bref
- —WC stands for Water Closet
- —The term dates back to 19th-century indoor plumbing
- —Still widely used in hotels, restaurants and public spaces
"Water Closet": the full name behind two familiar letters
WC is the abbreviation for Water Closet — a term that originally described a small, enclosed room built specifically to house a flush toilet. The name is straightforward once you know it: a closet-sized space where water was used to flush waste away.
