/ Dictionary / Index R rampageous: Meaning and Definition of Find definitions for: ram•pa•geous Pronunciation: (ram-pā'jus), [key] — adj. violent; unruly; boisterous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rampageous (Thesaurus) rampage rampancy Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language