The meaning of ALIEN is belonging or relating to another person, place, or thing : strange. How to use alien in a sentence. Usage of Alien: Usage Guide Synonym Discussion of Alien.

Define alien. alien synonyms, alien pronunciation, alien translation, English dictionary definition of alien. adj. 1. Owing political allegiance to another country or government; foreign: alien residents.

/ ˈeɪ·li·ən / coming from a different country, race, or group; foreign: alien customs (Definition of alien from the Cambridge Academic Content Dictionary © Cambridge University Press)

Alien means belonging to a different country, race, or group, usually one you do not like or are frightened of.

Definition of alien noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Alien definition: Owing political allegiance to another country or government; foreign.

al•ien (āl′ yən, ā′ lē ən), n. Government a resident born in or belonging to another country who has not acquired citizenship by naturalization (distinguished from citizen). a foreigner. a person who has …

ALIEN definition: a creature from outer space; extraterrestrial. See examples of alien used in a sentence.

Learn the meaning of Alien with clear definitions and helpful usage examples.

5 days ago · alien (plural aliens) A person, animal, plant, or other thing which is from outside the family, group, organization, or territory under consideration. quotations