/ Dictionary / Index L life-and-death: Meaning and Definition of Find definitions for: life-and-death Pronunciation: (līf'un-deth'), [key] — adj. ending with the death or possible death of one of the participants; crucially important: The cobra was engaged in a life-and-death struggle with the mongoose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: life-and-death (Thesaurus) life life annuity Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language