The meaning of TRAITOR is one who betrays another's trust or is false to an obligation or duty. How to use traitor in a sentence.

1 day ago · The Traitors Season 4 premiere date is here, and it's just days into 2026. Find out more, including the cast, on NBC Insider.

TRAITOR definition: 1. a person who is not loyal or stops being loyal to their own country, social class, beliefs…. Learn more.

11 hours ago · traitor (plural traitors) Someone who violates an allegiance and betrays their country; someone guilty of treason; one who, in breach of trust, delivers their country to an …

Traitor definition: a person who betrays another person, a cause, or any trust.. See examples of TRAITOR used in a sentence.

If you call someone a traitor, you mean that they have betrayed beliefs that they used to hold, or that their friends hold, by their words or actions. If someone is a traitor, they betray their …

traitor (to somebody/something) a person who betrays their friends, their country, etc. by giving away secrets about them, by lying to or about them or by doing other things that will harm them

One who betrays one's country, a cause, or a trust, especially one who commits treason. [Middle English, from Old French, from Latin trāditor, from trāditus, past participle of trādere, to betray; …

A "traitor" is generally understood as a person who betrays a trust or a set of principles, especially in a political, military, or personal context. The word denotes an individual who acts against …

A traitor says one thing but does another. If you promise a friend you'll keep his secret, but instead you blab it to everyone, you're a traitor.