/ Dictionary / Index S stilly: Meaning and Definition of Find definitions for: stil•ly Pronunciation: (adv.stil'lēadj.stil'ē), [key] — adv. quietly; silently. —adj. still; quiet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stilly (Thesaurus) still wine stilt Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language