Definitions

traitor

[trey-ter] / ˈtreɪ tər /

NOUN

person who is disloyal

Synonyms

STRONGEST

conspirator deserter hypocrite impostor informer renegade spy turncoat

STRONG

Judas apostate backslider betrayer deceiver defector double-crosser fink intriguer miscreant quisling rebel snake sneak snitch snitcher squealer tattletale traducer treasonist two-timer whistle-blower wolf

WEAK

Benedict Arnold back-stabber stool pigeon

Antonyms

WEAK

loyalist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

After a series-clinching win over Australia in Sydney in 2022, the then-England boss was twice involved in angry exchanges with fans calling him a "traitor".

From BBC • May 13, 2026

And, in killing Capt. Mayer, he underscored the idea that the traitor was inside the army—a concept that obviously was key in the Dreyfus affair.

From Slate • Mar. 2, 2026

"But if he is a traitor, he doesn't deserve it," Walesa added, arguing that for the moment, "it's too early to judge".

From Barron's • Feb. 23, 2026

Hailed as a hero by the pro-democracy movement, Lai was also seen as a traitor by Beijing.

From BBC • Feb. 9, 2026

I mumbled the words back, feeling like a traitor to myself.

From "Code Name Kingfisher" by Liz Kessler

Vocabulary lists containing traitor

The Watsons Go to Birmingham

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The American Revolution - Introductory

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"Macbeth" Vocabulary from Act IV

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