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to betray

to betray

56 4.1
Give people or information to an enemy
  • verb
  • /bɪˈtreɪ/
: traicionar a
  • At one point they chose to betray their own country.
  • betray an ally

He was one of the few people who betrayed his country, Athens.

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Examples

Synonyms

to sell
vsto betray
  • Informal
291 7.9

To betray someone for personal gain

delivers a person to an enemy through treacherous disloyal action
to sell someone out
vsto betray
  • Informal
160 5.9

Betray someone by telling their secrets to others for personal gain

involves handing someone to an enemy rather than exposing secrets or withdrawing help
to double-cross
vsto betray
48 6.5

Betray someone who trusts you after pretending to help them

focuses on handing someone to an enemy rather than breaking trust after false support
to cut someone's throat
vsto betray
  • Offensive
44 8.4

To betray or hurt someone to get an advantage

focuses on giving a person to an enemy rather than harming them for gain
to backstab
vsto betray
  • Informal
11 6.6

To secretly betray someone who trusts you

focuses on handing a person to an enemy rather than on secret personal deceit
to sell down the river
vsto betray
  • Informal
10 8.8

To betray someone to get something for yourself

focuses on delivering to an enemy rather than on seeking personal gain

Antonyms

774 1.3

To protect people and things from attack or harm

463 1.3

Strong and lasting support for a person, group, or idea

How Treacherous

to betray
56 4.1
to sell out
  • Informal
24 6.8

Surface Forms

betray infinitive
betraying present participle
betrays third person singular
betrayed past
betrayed past participle

Etymology

Betray originally often meant to 'hand over to the enemy', a very direct and physical idea of giving someone away. That's why one meaning of 'betray' is to deliver a person or information to an enemy.