/ Dictionary / Index A accumulative: Meaning and Definition of Find definitions for: ac•cu•mu•la•tive Pronunciation: (u-ky'myu-lā"tiv, -lu-tiv), [key] — adj. tending to accumulate or arising from accumulation; cumulative. tending to accumulate wealth; acquisitive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: accumulative (Thesaurus) accumulation point accumulator Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language