unknown in Japanese
unknown in Japanese
未知
(sometimes, _, postpositive) Not known; unidentified; not well known.
無名
(sometimes, _, postpositive) Not known; unidentified; not well known.
不明
(sometimes, _, postpositive) Not known; unidentified; not well known.
未知
(algebra) A variable (usually x, y or z) whose value is to be found.
未知数
(algebra) A variable (usually x, y or z) whose value is to be found.
名無し
A person of no identity; a nonentity.