/ Dictionary / Index A accumbent: Meaning and Definition of Find definitions for: ac•cum•bent Pronunciation: (u-kum'bunt), [key] — adj. reclining; recumbent: accumbent posture. lying against something. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: accumbent (Thesaurus) accum. accumulate Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language