alien adj.
VERBS be, feel, seem | become | find sth It was an act of violence that she found alien and shocking.
ADV. very | completely, entirely, totally, utterly | quite, somewhat | essentially living in an essentially alien culture
PREP. to They spoke a language totally alien to him.
alien noun
ADJ. enemy During the war, he was imprisoned as an enemy alien. | illegal Illegal aliens are usually deported to their country of origin. | undesirable | resident
You can also check other dicts: alien (English, 中文解释 ), wordnet sense, Collins Definition