Of·fen·bach (ôf'ən-bäk', -bäKH') A city of central Germany north-northeast of Mannheim on the Main River. First mentioned in the tenth century, it is an industrial center noted for its leather goods. Population: 118,000.
Of·fen·bach (ô'fən-bäk', ŏf'ən-, ô-fěn-bäk') German-born French composer noted for his operettas and the opera Tales of Hoffmann (first performed 1881).