/ Dictionary / Index D dusty: Meaning and Definition of Find definitions for: dust•y Pronunciation: (dus'tē), [key] — dust•i•er, dust•i•est. filled, covered, or clouded with or as with dust. of the nature of dust; powdery. of the color of dust; having a grayish cast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dusty (Thesaurus) dust whirl dusty clover Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language