alien

US /ˈeɪ.li.ən/
UK /ˈeɪ.li.ən/
"alien" picture
1.

extranjero, alienígena

a foreigner, especially one who is not a naturalized citizen of the country where they are living

:
The government has strict laws regarding alien residents.
El gobierno tiene leyes estrictas con respecto a los residentes extranjeros.
He felt like an alien in his new school.
Se sentía como un extraño en su nueva escuela.
2.

alienígena, extraterrestre

a hypothetical or fictional being from another world; an extraterrestrial

:
The movie featured a friendly alien.
La película presentaba un alienígena amigable.
Scientists are searching for signs of alien life.
Los científicos están buscando signos de vida alienígena.
1.

ajeno, extraño

unfamiliar and disturbing or distasteful

:
The concept of absolute freedom was alien to him.
El concepto de libertad absoluta le era ajeno.
His behavior was completely alien to his usual character.
Su comportamiento era completamente ajeno a su carácter habitual.
2.

extranjero, ajeno

belonging to a foreign country or nation

:
The company deals with alien currencies.
La empresa trabaja con monedas extranjeras.
They discussed the impact of alien cultures on local traditions.
Discutieron el impacto de las culturas ajenas en las tradiciones locales.