unknown

US /ˌʌnˈnoʊn/

UK /ˌʌnˈnəʊn/

B1 trung cấp
adj.tính từkhông được biết tới
He was unknown until he published his first novel
n. (c.)danh từ đếm đượcngười không nổi tiếng
He was an unknown until he died, but his work became famous after his death
adj.tính từkhông quen, không biết
Fear of the unknown is common for every human being