betray
23 synonyms and 1 antonyms for betray, grouped by meaning and by how common each one is.
Verb — To be disloyal to someone who trusts you, especially by helping their enemies or breaking a promise.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use betray
The word patterns that sound natural to a native speaker.
Etymology
From Middle English betrayen, built from "be-" plus an old word meaning "to betray," ultimately related to "traitor" and "treason."
Full origin of betray →Frequently asked questions
What does “betray” mean?
The word “betray” means to be disloyal to someone who trusts you, especially by helping their enemies or breaking a promise. In plain terms, to break someone's trust, or to accidentally reveal a feeling or secret.
How do you pronounce “betray”?
“Betray” is pronounced bih-TRAY (/bɪˈtɹeɪ/ in IPA).
How do you use “betray” in a sentence?
Here is “betray” used in a sentence: “He betrayed his best friend by leaking their secret plans.”
What is another word for “betray”?
Words with a similar meaning to “betray” include burn, cop out, cross out, cross up, double-cross and do someone dirty.
What is the opposite of “betray”?
The opposite of “betray” — its antonyms — is keep faith.
What part of speech is “betray”?
“Betray” is a verb.
Where does the word “betray” come from?
The word “betray” comes from Middle English. From Middle English betrayen, built from "be-" plus an old word meaning "to betray," ultimately related to "traitor" and "treason.".
Is “betray” a common word?
“Betray” is an uncommon word in modern English, usually learned at around the B2 level.