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.

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

1. a foreign-born resident who has not been naturalized and who owes allegiance to another country. 2. a foreigner. 3. a person who has been estranged or excluded. 4. an extraterrestrial.

Alien means belonging to a different country, race, or group, usually one you do not like or are frightened of. He said they were opposed to the presence of alien forces in the region. You use alien to …

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

Factsheet What does the word alien mean? There are 15 meanings listed in OED's entry for the word alien. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

4 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

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

Something that's alien is different or foreign. In science fiction, space aliens come from other planets. When we talk about aliens, or things that are alien, we're talking about things and people that are …