ALIEN

Definition

1. verb transfer property or ownership. — synonyms: alienate
2. adjective not contained in or deriving from the essential nature of something. — synonyms: foreign
3. adjective being or from or characteristic of another place or part of the world. — synonyms: exotic
4. noun a person who comes from a foreign country. — synonyms: foreigner, noncitizen, outlander
5. noun anyone who does not belong in the environment in which they are found. — synonyms: stranger, unknown
6. noun a form of life assumed to exist outside the Earth or its atmosphere. — synonyms: extraterrestrial_being, extraterrestrial