unregeneratePronunciation: /ˌʌnrɪˈdʒɛn(ə)rət/Definition of unregenerate adjective not reforming or showing repentance; obstinately wrong or bad: the most unregenerate and irredeemable people you could ever imagineDerivatives unregeneracy noun unregenerately adverb unregenerate in other Oxford dictionaries Definition of unregenerate in the US English dictionary