Definitions
1.nounAny life form of extraterrestrial or extradimensional origin.
2.nounA person, animal, plant, or other thing which is from outside the family, group, organization, or territory under consideration.
3.nounA foreigner residing in a country.
4.nounOne excluded from certain privileges; one alienated or estranged.
5.verbTo estrange; to alienate.
6.verbTo transfer the ownership of something.
7.adjectiveNot belonging to the same country, land, or government, or to the citizens or subjects thereof; foreign."alien subjects, enemies, property, or shores"
8.adjectiveVery unfamiliar, strange, or removed."principles alien to our religion"
9.adjectivePertaining to extraterrestrial life.