The word "gig" can refer to several things, but most commonly it means a job, especially a temporary one. It is often used in the context of freelance work or performances, such as a musician playing at a venue. Additionally, it can refer to a light, fast boat or a type of two-wheeled carriage.
The term "gig" dates back to the 1920s in the context of jobs and performances and is believed to have originated from the jazz and nightclub scene. It may derive from the earlier meaning related to a fast boat or a light carriage.