from The Century Dictionary.

  • noun One who betrays; a traitor; a seducer.

from the GNU version of the Collaborative International Dictionary of English.

  • noun One who, or that which, betrays.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Someone who betrays, or reveals confidential information; a squealer or informer.
  • noun A double-crosser.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a person who says one thing and does another
  • noun one who reveals confidential information in return for money


from Wiktionary, Creative Commons Attribution/Share-Alike License

betray +‎ -er


Help support Wordnik (and make this page ad-free) by adopting the word betrayer.



Log in or sign up to get involved in the conversation. It's quick and easy.