A taxidriver or taxi driver is someone who drives a taxi for a living. There are several words that can be used to describe this profession, including cab driver, chauffeur, hackneyman, and cabby. Cab driver and taxi driver are often used interchangeably, but chauffeur is typically reserved for those driving luxury cars or limousines. Hackneyman is an old-fashioned term that was used to describe a driver of a hackney carriage, which was a type of carriage used for hire in the 19th century. Cabby is a more informal term and is often used affectionately to refer to a taxi driver. Regardless of the term used, taxi drivers play an important role in transportation and travel.