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Extraterrestrial

/ˌɛkstɹətɚˈɛstɹi.əl/

A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien

📖 Definitions of "Extraterrestrial"

noun
  1. 1

    A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien

adjective
  1. 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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