/ Dictionary / Index F falling-out: Meaning and Definition of Find definitions for: fall•ing-out Pronunciation: (fô'ling out'), [key] — pl. fall•ings-out, fall•ing-outs. a quarrel or estrangement between persons formerly in close association with one another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: falling-out (Thesaurus) falling door falling rhythm Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language