/ Dictionary / Index S slow-witted: Meaning and Definition of Find definitions for: slow-wit•ted Pronunciation: (slō'wit'id), [key] — adj. mentally slow or dull; slow in comprehension and thinking. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: slow-witted (Thesaurus) slow-wave sleep slowworm Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language