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to betray

to betray

38 4.2
To show a feeling or secret without meaning to
  • verb
  • /bɪˈtreɪ/
: delatar
  • Her face was just the same; even her eyes betrayed no hint of the confusion that held her.
  • betray the fact
  • betray a deep feeling
  • betray a lack

Your voice betrays so many things about you.

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Examples

  • His expression betrayed a sense of uncertainty that he tried to hide from the audience.

  • His eyes had lost their luster, worry betrayed by the shrunken skin of his face.

    Fiction book (1992)
  • So I had to basically betray myself in in a way in order to make that happen.

  • - One of you is about to betray me.

  • - I would never betray you.

  • This is the only man who I might speak to who I know would not betray me.

  • Do you feel betrayed by her at the end?

  • Your voice betrays so many things about you.

  • His letters to the general and others betray a desire to crush the rebels.

    Academic text (2008)
  • Not by a flicker of an eyelash did Annabelle betray that she knew he was watching her.

    Fiction book (1990)

Synonyms

to reveal
vsto betray
∞ 2.3

Show something that was hidden or secret

is narrower, meaning accidental or unconscious showing rather than planned telling
to expose
vsto betray
413 4.1

Reveal hidden facts or bad actions to people

is about accidental signs or slips rather than planned public revelation
to leak
vsto betray
293 4.1

To tell secret information to the public without permission

is about personal signs or slips rather than public disclosure
to give away
vsto betray
130 3.4

Tell a secret on purpose or by accident

specifies accidental or unconscious showing rather than deliberate acts
to spill
vsto betray
94 4.5

To reveal secret information, often by mistake

often happens without pressure through small actions or looks
to leak out
vsto betray
30 3.7

People find out secret information without permission

is more about small personal signs or slips, not public disclosures
to let out
vsto betray
27 3.7

Tell secret or private information to other people

focuses on accidental showing through words, looks, or actions rather than general sharing
to let slip
vsto betray
23 5.6

Accidentally tell someone something you want to keep secret

also shows feelings or facts through actions and looks
to spill the beans
vsto betray
  • Informal
18 6.0

Tell a secret by accident before others know

is used for disclosure of secrets rather than subtle signs
to lay bare
vsto betray
13 5.5

To show something hidden so people can see it

is more about accidental, subtle signs rather than full, public exposure
to let the cat out of the bag
vsto betray
  • Informal
4 5.1

To tell a secret that should be kept

also applies to physical signs or feelings, not only secrets
to disclose
vsto betray
3 4.0

Make something visible by removing a cover

often happens without conscious intent through small actions or looks
to blow the surprise
vsto betray
  • Informal
2 6.5

Tell a secret and spoil a planned surprise

is used more widely for reveals beyond planned surprises
to give the game away
vsto betray
1 5.5

To tell a secret by accident and spoil a surprise

also covers signs, feelings, or appearance beyond plans
to blab out
vsto betray
  • Informal
1 7.9

To tell a secret carelessly or without meaning to

includes nonverbal or subtle showing, not just careless talking
to bewray
vsto betray
  • Archaic
1 9.9

To make a secret known often without meaning to

is the neutral modern form rather than the old-fashioned term
to tip one's hand
vsto betray
  • Informal
7.9

To show your plans or ideas too early to others

covers signs of feelings or facts as well as plans

Antonyms

179 3.7

To hide something so others cannot see or find it

55 3.7

To protect someone or something from harm

How Clearly

to expose
413 4.1
to divulge
52 6.2
to reveal
∞ 2.3
to betray
38 4.2
to show
∞ 1.0

Surface Forms

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

Etymology

Betray once had the idea of 'giving away' or 'handing over', so imagine your hands or face 'giving away' a secret you try to hide. That's why we say someone's hands 'betrayed' their excitement.