/ Dictionary / Index A all-or-nothing: Meaning and Definition of Find definitions for: all-or-noth•ing Pronunciation: (ôl'ur nuth'ing), [key] — adj. not allowing for qualification or compromise; either fully or not at all operative: an all-or-nothing approach. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: all-or-nothing (Thesaurus) all-or-none law allosaur Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language