1

extraterrestrial

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adjective ex·tra·ter·res·tri·al \ˌek-strə-tə-ˈre-strē-əl, -ˈres(h)-chəl\

Definition of extraterrestrial

  1. :  originating, existing, or occurring outside the earth or its atmosphere extraterrestrial life

1848

First Known Use of extraterrestrial

1848


2

extraterrestrial

noun ex·tra·ter·res·tri·al

Definition of extraterrestrial

  1. :  a being from another world :  an extraterrestrial being

1950

First Known Use of extraterrestrial

1950


EXTRATERRESTRIAL Defined for English Language Learners

1

extraterrestrial

play
adjective ex·tra·ter·res·tri·al \ˌek-strə-tə-ˈre-strē-əl, -ˈres(h)-chəl\

Definition of extraterrestrial for English Language Learners

  • : coming from or existing outside the planet Earth


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