Breadcrumb Home > Dictionary > Index D disregardful: Meaning and Definition of Find definitions for: dis•re•gard•ful Pronunciation: (dis"ri-gärd'ful), [key] — adj. neglectful; careless. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. disregard disrelated ✖ Related Content Daily Word Quiz: shanghai Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language