IPA: /ˌmjuːtɪˈnɪr/
KK: /mjuˈtɪnɪr/
A person who rebels against authority, especially on a ship or in the military.
The mutineer led the crew in a revolt against the captain.
Mutineer → It is formed from "mutin" (from Old French *mutin*, meaning rebellious or insubordinate) and "-eer" (meaning a person who). A mutineer is a person who engages in rebellion or revolt, particularly against authority or leadership.
Think of someone who is 'rebellious' ('mutin') and the '-eer' indicates a person. This helps you remember that a mutineer is someone who rebels against authority.