- any of various kinds of four-wheeled vehicles designed to be pulled or having its own motor and ranging from a child’s toy to a commercial vehicle for the transport of heavy loads, delivery, etc.
- Informal. station wagon.
- a police van for transporting prisoners; patrol wagon: The fight broke up before the wagon arrived.
- (initial capital letter) Astronomy. Charles’s Wain.
- British. a railway freight car or flatcar.
- a baby carriage.
- Archaic. a chariot.