Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

backstabber

noun [C]
 
 
/ˈbækˌstæb.ər/ US  //

Definition

someone who says harmful things about you when you are not there to defend yourselfDisloyalty, betrayal and treason
(Definition of backstabber noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Word of the Day

throw sb together

If two people are thrown together, they meet each other in a way that was not planned, or events...

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More