Translation of "alien" - English-Japanese dictionary

alien

noun uk /ˈeɪ·li·ən/ us /ˈeɪ·li·ən/

a creature from a planet other than Earth

宇宙人, 異星人

a person who lives in a country but is not a citizen

(在留)外国人
a resident alien
adjective uk /ˈeɪ·li·ən/ us /ˈeɪ·li·ən/

strange and not familiar

慣れない, 不思議な
The custom was totally alien to her.

relating to creatures from another planet

宇宙人の
an alien spacecraft

(Translation of “alien” from the Cambridge English–Japanese Dictionary © Cambridge University Press)