unknown

unknown adjective uk/ʌnˈnəʊn/ us unknown adjective
(NOT FAMOUS)

not famous

неизвестный
an unknown actor Смотрите такжеan unknown quantity

UNKNOWN noun

uk/ʌnˈnəʊn/ us  the unknown
things that you have not experienced and know nothing about

неизвестное, неизвестность
It's normal to fear the unknown . [ C ] someone who is not famous

неизвестный человек
The game was won by a complete unknown .