英和辞典
  
unknownA2
ʌnnóunアンノウン
形容詞
知られていない, 未知の; 無名の known
an unknown country
an unknown country
未知の国
The name and age of the suspect are unknown to the police.
The name and age of the suspect are unknown to the police.
その容疑者の氏名と年齢は警察にはつかめていない.
James Dean was almost unknown before he played that part.
James Dean was almost unknown before he played that part.
ジェームズ・ディーンはその役を演じる前はほとんど無名だった.