past participle of know .
■ adjective recognized, familiar, or within the scope of knowledge.
↘publicly acknowledged to be.
↘ Mathematics (of a quantity or variable) having a value that can be stated.
past participle of know .
■ adjective recognized, familiar, or within the scope of knowledge.
↘publicly acknowledged to be.
↘ Mathematics (of a quantity or variable) having a value that can be stated.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004