/ Dictionary / Index A adumbrate: Meaning and Definition of Find definitions for: ad•um•brate Pronunciation: (a-dum'brāt, ad'um-brāt"), [key] — -brat•ed, -brat•ing. to produce a faint image or resemblance of; to outline or sketch. to foreshadow; prefigure. to darken or conceal partially; overshadow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adumbrate (Thesaurus) adumbral adumbrative Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language