alien

adj

He felt like an alien in a foreign land.

意味（1）

Not belonging to the same country, land, or government, or to the citizens or subjects thereof; foreign.

alien subjects, enemies, property, or shores

意味（2）

Very unfamiliar, strange, or removed.

principles alien to our religion

意味（3）

Pertaining to extraterrestrial life; typical of an extraterrestrial creature.

It had a peculiar alien tallness, a peculiar alien flattened head, peculiar slitty little alien eyes[.]