/ Dictionary / Index C cumulative: Meaning and Definition of Find definitions for: cu•mu•la•tive Pronunciation: (ky'myu-lu-tiv, -lā"tiv), [key] — adj. increasing or growing by accumulation or successive additions: the cumulative effect of one rejection after another. formed by or resulting from accumulation or the addition of successive parts or elements. of or pertaining to interest or dividends that, if not paid when due, become a prior claim for payment in the future: cumulative preferred stocks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cumulative (Thesaurus) cumulation cumulative evidence Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language