/ Dictionary / Index A adust: Meaning and Definition of Find definitions for: a•dust Pronunciation: (u-dust'), [key] — adj. dried or darkened as by heat. burned; scorched. gloomy in appearance or mood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adust (Thesaurus) adunc ad utrumque paratus* 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