• a form of life assumed to exist outside the Earth or its atmosphere
• a person who comes from a foreign country; someone who does not owe allegiance to your country
• anyone who does not belong in the environment in which they are found
• arouse hostility or indifference in where there had formerly been love, affection, or friendliness
• transfer property or ownership; "The will Aliened the property to the heirs"
• being or from or characteristic of another place or part of the world; "Alien customs"; "exotic plants in a greenhouse"; "exotic cuisine"
• not contained in or deriving from the essential nature of something; "an economic theory Alien to the spirit of capitalism"; "the mysticism so foreign to the French mind and temper"; "jealousy is foreign to her nature"

'Alien' in other languages