Definition of unclass in English:

unclass

verb

  • To remove from a class or category.

Pronunciation

unclass

/(ˌ)ʌnˈklɑːs/ /(ˌ)ʌnˈklas/ /(ˌ)ʌŋˈklɑːs/

Origin

Mid 17th century. From un- + class.