/ Dictionary / Index P pandemonium: Meaning and Definition of Find definitions for: pan•de•mo•ni•um Pronunciation: (pan"du-mō'nē-um), [key] — n. wild uproar or unrestrained disorder; tumult or chaos. a place or scene of riotous uproar or utter chaos. (often cap.) the abode of all the demons. hell. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pandemonium (Thesaurus) pandemic pander Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language