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alien

2 ENTRIES FOUND:
1 alien /ˈeɪlijən/ adjective
1 alien
/ˈeɪlijən/
adjective
Britannica Dictionary definition of ALIEN
[more alien; most alien] : not familiar or like other things you have known : different from what you are used to
often + to
[more alien; most alien] : too different from something to be acceptable or suitable + to
: from somewhere other than the planet Earth
2 alien /ˈeɪlijən/ noun
plural aliens
2 alien
/ˈeɪlijən/
noun
plural aliens
Britannica Dictionary definition of ALIEN
[count]
: a person who was born in a different country and is not a citizen of the country in which he or she now lives
: a creature that comes from somewhere other than the planet Earth