Definition of unoperable in English:

unoperable

adjective

rare
  • Not operable. Chiefly in medical contexts.

Origin

Mid 17th century; earliest use found in Elias Ashmole (1617–1692), astrologer and antiquary. From un- + operable.

Pronunciation

unoperable

/(ˌ)ʌnˈɒp(ə)rəbl/