/ Dictionary / Index S slow-mo: Meaning and Definition of Find definitions for: slow-mo Pronunciation: (slō'mō'), [key] — n. Informal. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slow match slow motion 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