- (transformer) an electrical device by which alternating current of one voltage is changed to another voltage
- Transformers is a Hasbro toy line centered on two factions of warring alien robots. In its 26-year history, the toyline has expanded to encompass comic books, animation, video games and movies.
- An apparatus for reducing or increasing the voltage of an alternating current
- A person or thing that transforms something
- There have been three main publishers of the comic book series bearing the name Transformers based on the toy lines of the same name. The first series was produced by Marvel Comics from 1984 to 1991, which ran for 80 issues and produced four spin-off miniseries.