renegade

Synonym discussion

Sense: noun/1

All five words describe someone who leaves a group, but they differ in tone and scope. 'Renegade' emphasizes ideological switching — a person who actively joins the opposing side, often for belief reasons rather than personal gain. 'Defector' is more neutral and specific, used especially in political or military contexts ('a defector from the regime'). 'Turncoat' is informal and strongly negative, suggesting selfish motives such as money or power rather than principle ('a turncoat who changed parties just to win the election'). 'Deserter' is narrower, almost always referring to a soldier who leaves military duty without permission. 'Traitor' is the most serious, implying active betrayal of one's country or group with the intent to cause harm, often carrying a legal charge of treason. In a sentence: 'The journalist interviewed both a political renegade who had switched parties over a moral disagreement and a defector who had left for personal safety.'

Common collocations

Etymology

Renegade came into English in the late 1500s from Spanish 'renegado', meaning 'one who denies'. The Spanish term came from medieval Latin 'renegatus', formed from 're-' (an intensive prefix) and 'negare' (to deny). The word originally described a Christian who converted to Islam, especially in medieval Spain — someone who 'denied' their original faith. Over time, the meaning expanded from religious conversion to cover political defectors and, later, anyone who rejects the rules of the society they belong to.