1. a person who publishes or spreads false and damaging statements about someone
Usage: also spelled 'libeler' in U.S. English; legal term

Examples

• The libeller was sued for publishing false accusations in the newspaper.
• She hired a lawyer to defend herself against the libeller's claims.
• The court found the libeller guilty of defamation.
• A libeller can face serious legal consequences for spreading lies about public figures.
• The victim sought damages from the libeller for harm to her reputation.