/ Dictionary / Index O obsessed: Meaning and Definition of Find definitions for: ob•sessed Pronunciation: (ub-sest'), [key] — adj. having an obsession (usually fol. by with or by): He is obsessed with eliminating guilt. having or displaying signs of an obsession: The audiophile entered the record store wearing an obsessed smile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: obsessed (Thesaurus) obsess obsession Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language