Definition of unrepentable in English:

unrepentable

adjective

  • That cannot be repented of.

Origin

Mid 17th century; earliest use found in Richard Capel (1586–1656), Church of England clergyman and physician. From un- + repentable.

Pronunciation

unrepentable

/(ˌ)ʌnrɪˈpɛntəbl/