From Wikipedia, the free encyclopedia
Ratchet may refer to:
|Look up ratchet in Wiktionary, the free dictionary.|
- Ratchet (device), a mechanical device that allows movement in only one direction
- Ratchet, a tool also known as a socket wrench
- Ratchet (instrument), a music instrument
In film and television:
- Ratchet (Transformers), a character in the franchise Transformers
- Ratchet (Robots), a character in the film Robots
- Ratchet, a character in the Widget the World Watcher television series
- Ratchet, a character in the Red Lantern Corps DC Comics series
- Ratchet option, a financial derivative also known as cliquet option
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