/ Dictionary / Index O outmode: Meaning and Definition of Find definitions for: out•mode Pronunciation: (out"mōd'), [key] — v., -mod•ed, -mod•ing. —v.t. to cause (something) to go out of style or become obsolete. —v.i. to go out of style or become obsolete. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outmode (Thesaurus) out-migrate outmoded Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language