Definition of unreprievable in English:

unreprievable

adjective

rare
  • That cannot or may not be reprieved.

Origin

Late 16th century; earliest use found in Thomas Nashe (d. c1601), writer. From un- + reprieve + -able.

Pronunciation

unreprievable

/(ˌ)ʌnrɪˈpriːvəbl/