Definition of unopenable in English:

unopenable

adjective

  • Not openable; firmly fastened, sealed, or closed.

Origin

Mid 18th century. From un- + openable.

Pronunciation

unopenable

/(ˌ)ʌnˈəʊp(ə)nəbl//(ˌ)ʌnˈəʊp(ə)nəbl/