/ Dictionary / Index D distribution curve: Meaning and Definition of Find definitions for: distribu'tion curve" Pronunciation: [key] — Statistics. Statistics. the curve or line of a graph in which cumulative frequencies are plotted as ordinates and values of the variate as abscissas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. distribution distribution function Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language