UNHEARD OF


Meaning of UNHEARD OF in English

unˈheard of BrE AmE , unheard-of adjective

something that is unheard of is so unusual that it has not happened or been known before:

Travel for pleasure was almost unheard of until the 19th century.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.