/ Dictionary / Index S slapdash: Meaning and Definition of Find definitions for: slap•dash Pronunciation: (slap'dash"), [key] — adv. in a hasty, haphazard manner: He assembled the motor slapdash. —adj. hasty and careless; offhand: a slapdash answer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: slapdash (Thesaurus) slap-bang slap dashing Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language