adj. defamatory, libeling, referring to something that causes harm to someone's reputation especially with malice or disregard.
adj. meeting the legal standards for libel.
the GNU version of the Collaborative International Dictionary of English
adj. Containing or involving a libel; defamatory; containing that which exposes some person to public hatred, contempt, or ridicule.
The Century Dictionary and Cyclopedia
Containing a libel; of the nature of a libel; defamatory; containing that which exposes to public hatred, contempt, or ridicule: as, a libelous picture.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. (used of statements) harmful and often untrue; tending to discredit or malign
Word Usage
"It's emblematic that the extreme leftoblob Michael Moore has even hijacked the title libelous Westphobia "Fahrenheit 9/11"."