Translation of "alien" - English-Portuguese dictionary

alien

noun uk /ˈeɪ·li·ən/ us /ˈeɪ·li·ən/

a creature from a planet other than Earth

alienígena, extraterrestre

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

estrangeiro, -a
a resident alien
adjective uk /ˈeɪ·li·ən/ us /ˈeɪ·li·ən/

strange and not familiar

estranho, alienígena, alheio
The custom was totally alien to her.

relating to creatures from another planet

alienígena, extraterrestre
an alien spacecraft

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