Definitions of chin:
- noun: the protruding part of the lower jaw
- noun: Kamarupan languages spoken in western Burma and Bangladesh and easternmost India
- verb: in gymnastics: raise oneself while hanging from one's hands until one's chin is level with the support bar
- name: A surname (common: 1 in 14285 families; popularity rank in the U.S.: #1746)
- name: A female given name (rare: 1 in 50000 females; popularity rank in the U.S.: #2464)