extraterrestrial
/ˌɛkstɹətɚˈɛstɹi.əl//ˌɛk.stɹə.təˈɹɛst.ɹi.əl/
noun
- 1
A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien
adjective
- 1
Originating from outside of the Earth's atmosphere, from space, or from another planet; alien to Earth or its environment.
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