Quick answer
Backbiter means a person who attacks someone behind their back. It is an old-fashioned but clear word for malicious gossip or hidden criticism.
Word page
A backbiter is someone who wounds with words from behind. The word describes a person who speaks badly about someone when they are absent, especially in a spiteful or treacherous way.
Backbiter means a person who attacks someone behind their back. It is an old-fashioned but clear word for malicious gossip or hidden criticism.
In plain English, a backbiter is a malicious gossip. The “back” part matters: the criticism happens behind someone’s back rather than face to face.
Backbiter is stronger than gossip because it suggests malice and betrayal. It can sound moral, biblical, or old-fashioned, so it works well in essays, historical writing, and sharp character description.
Backbiter is built from back and bite. The image is direct: a person harms someone from behind with speech rather than teeth.
loyal friend, defender, straight talker, honest critic, supporter
Related forms include backbite, backbiting, and backbitten. Backbiting names the act of malicious talk behind someone’s back.
Use backbiter when secrecy and malice both matter. If the speech is false and damaging, slanderer may be more precise; if the betrayal is broader, backstabber may fit better.
Edited by Absurd Words. Last updated: May 14, 2026. See the editorial policy for how definitions, examples, labels, and update checks are handled on the site.
You can also look up Backbiter on these trusted language resources: