Meaning of unregenerate

un•re•gen•er•ate

1. not regenerate; not renewed in heart and mind or reborn in spirit; unrepentant: an unregenerate sinner.
2. refusing to believe in the existence of God: an unregenerate atheist; an unregenerate skeptic.
3. unconvinced by or unconverted to a particular religion, sect, or movement; unreconstructed.
4. persisting in the holding of prior convictions; opposing new ideas, causes, etc.; stubborn; obstinate: an unregenerate reactionary.
5. not reformed; wicked; sinful; profligate; dissolute: an unregenerate way of life.

1. an unregenerate person.