Breadcrumb Home > Dictionary > Index F factitious disorder: Meaning and Definition of Find definitions for: facti'tious disor'der Pronunciation: [key] — Psychiatry. Psychiatry. any of various syndromes, as Münchausen syndrome, characterized by physical or psychological symptoms intentionally produced by a person and under voluntary control. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. factitious factitive TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language