/ Dictionary / Index S sudden death: Meaning and Definition of Find definitions for: sud'den death' Pronunciation: [key] — Sports. Sports. an overtime period in which a tied contest is won and play is stopped immediately after one of the contestants scores, as in football, or goes ahead, as in golf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sudden sudden infant death syndrome Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language