discredit

Verb.  To harm the good reputation of a person; to cause an idea or piece of evidence to seem false or unreliable.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.