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Definitions

betrayal

[bih-trey-uhl] / bɪˈtreɪ əl /
NOUN
exhibition of disloyalty
Synonyms
STRONGEST
deception dishonesty sellout treachery treason
STRONG
double-crossing double-dealing duplicity falseness giveaway perfidy trickery unfaithfulness
WEAK
Judas kiss let-down
Antonyms
STRONGEST
devotion faithfulness fidelity frankness honesty loyalty openness truthfulness
STRONG
forthrightness
WEAK
protection quiet secret support
NOUN
divulgence of information
Synonyms
STRONG
disclosure ratting revelation telling
WEAK
blurting out diming giving away snitching spilling squealing tattling
Antonyms
STRONG
secret
WEAK
faithfulness loyalty protection quiet support

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.

In his framing, any confirmation becomes a betrayal, and any reporting sabotage.

From Salon • Apr. 8, 2026

“Fatherland” burns a lot of its energy in recounting this extraordinary betrayal.

From The Wall Street Journal • Mar. 26, 2026

She said: "The betrayal of trust is far deeper than the loss of the money. Everything I believed to be real was not. He didn't even tell me his real name."

From BBC • Mar. 13, 2026

Owens’ story of Kirk’s death involves possible betrayal by Kirk’s own wife, Erika.

From Slate • Feb. 27, 2026

And as sobriety creeped up on him, the sickening feeling of betrayal returned.

From "We'll Fly Away" by Bryan Bliss