unregenerate Syllabification: (un·re·gen·er·ate)Pronunciation: /ˌənriˈjenərət/Definition of unregenerate adjective not reforming or showing repentance; obstinately wrong or bad. Derivatives unregeneracyPronunciation: /-rəsē/ noun unregenerately adverb unregenerate in other Oxford dictionaries Definition of unregenerate in the British & World English dictionary