/ Dictionary / Index R ruffian: Meaning and Definition of Find definitions for: ruf•fi•an Pronunciation: (ruf'ē-un, ruf'yun), [key] — n. a tough, lawless person; roughneck; bully. —adj. tough; lawless; brutal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ruffian (Thesaurus) ruffed lemur ruffianism Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language