turn traitor

verb

To become a traitor, by betraying a person, group, or one's country.

Meanings

verbturn traitor (third-person singular simple present turns traitor, present participle turning traitor, simple past and past participle turned traitor)

present singular third person turns traitor · participle present turning traitor · participle past turned traitor · past turned traitor

  1. To become a traitor, by betraying a person, group, or one's country.

    For a time, it was the only Royalist stronghold between London and Exeter, but it fell at last when a member of the garrison turned traitor and admitted the Parliamentary besiegers who destroyed it with gunpowder.

    1980, AA Book of British Villages, Drive Publications Ltd, page 134, about Corfe Castle
Cite this entry
APA

turn traitor. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/turn%20traitor

MLA

“turn traitor.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/turn%20traitor. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “turn traitor,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/turn%20traitor.

Source: turn traitor on Wiktionary, CC BY-SA 4.0.