Pronunciation: /bɪˈtreɪ/
verb to deliver or expose to an enemy by treachery or disloyalty
A1 She felt betrayed when her friend told her secret to everyone.
A2 He betrayed his team by sharing their game strategy with the opponent.
B1 The spy was afraid of being betrayed by his own government.
B2 The company CEO felt betrayed by his most trusted employees when they started their own competing business.
C1 The politician's decision to switch parties was seen as a betrayal by his supporters.
C2 The double agent betrayed both sides by leaking classified information to the media.
formal The spy decided to betray his country and share classified information with the enemy.
informal I can't believe she would betray her best friend like that.
slang He totally backstabbed me and betrayed my trust.
figurative The dark clouds betray the incoming storm.
betrayed
betray
more betraying
most betraying
betrays
will betray
have betrayed
is betraying
betrayer
betray
betray
betraying
betrayed