/ Dictionary / Index G gangster: Meaning and Definition of Find definitions for: gang•ster Pronunciation: (gang'stur), [key] — n. a member of a gang of criminals, esp. a racketeer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gangster (Thesaurus) gangsta rap gangsterism Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language