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alien

/ˈeɪliən/ · 5 letters · 5 distinct letters

  1. adjective

    not contained in or deriving from the essential nature of something

    an economic theory alien to the spirit of capitalism

  2. noun

    a person who comes from a foreign country; someone who does not owe allegiance to your country

  3. adjective

    being or from or characteristic of another place or part of the world

    alien customs

  4. noun

    anyone who does not belong in the environment in which they are found

  5. noun

    a form of life assumed to exist outside the Earth or its atmosphere

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alien: definition, pronunciation and puzzle history · Nectary