/ Dictionary / Index D Dionysian: Meaning and Definition of Find definitions for: Di•o•ny•sian Pronunciation: (dī"u-nish'un, -nis'ē-un, -nī'sē-), [key] — adj. of, pertaining to, or honoring Dionysus or Bacchus. recklessly uninhibited; unrestrained; undisciplined; frenzied; orgiastic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dionysian (Thesaurus) Dionysiac Dionysius Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language