extraterrestrial

1 of 2

adjective

ex·​tra·​ter·​res·​tri·​al ˌek-strə-tə-ˈre-strē-əl How to pronounce extraterrestrial (audio)
-ˈres-chəl,
-ˈresh-chəl
: originating, existing, or occurring outside the earth or its atmosphere
extraterrestrial life

extraterrestrial

2 of 2

noun

: a being from another world : an extraterrestrial being

Examples of extraterrestrial in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
In a quiet and picturesque fishing village in Northern France, a very special child is born, unleashing a secret war between extraterrestrial forces of good and evil. Jill Goldsmith, Deadline, 7 Mar. 2025 According to legend, Kyurem is an extraterrestrial Pokémon that crash landed on the planet inside an icy meteor. Jeff Spry, Space.com, 27 Feb. 2025
Noun
Discovering a mysterious beam of light during a graveyard shift, Bruner reawakens with visions of extraterrestrials and a slippery sense of reality. J. Kim Murphy, Variety, 6 Mar. 2025 Porky Pig and Daffy Duck are getting acquainted with extraterrestrials. Jen Juneau, People.com, 18 Feb. 2025 See All Example Sentences for extraterrestrial

Word History

First Known Use

Adjective

1848, in the meaning defined above

Noun

1950, in the meaning defined above

Time Traveler
The first known use of extraterrestrial was in 1848

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Cite this Entry

“Extraterrestrial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extraterrestrial. Accessed 13 Mar. 2025.

Kids Definition

extraterrestrial

adjective
ex·​tra·​ter·​res·​tri·​al
ˌek-strə-tə-ˈres-trē-əl
: coming from or existing outside the earth or its atmosphere
extraterrestrial life
extraterrestrial noun

More from Merriam-Webster on extraterrestrial

Last Updated: - Updated example sentences
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