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
But in the decades since our first meeting, the hunt for extraterrestrial life has been filled with twists and turns. Bruce Dorminey, Forbes, 5 Nov. 2024 The possibility of extraterrestrial life is something astronomers think about. Lane Sainty, The Arizona Republic, 3 Nov. 2024
Noun
Baseball fans were tickled this year when Seattle Mariners pitcher Luis Castillo placed his sunflower seeds in the dirt in an ornate arrangement that possibly represented some kind of message to extraterrestrials. Kaitlyn Tiffany, The Atlantic, 29 Oct. 2024 The terror is real, y'all, and the killer extraterrestrial goes perfectly with the galactic claustrophobia. 10. Brian Truitt, USA TODAY, 23 Oct. 2024 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

Dictionary Entries Near extraterrestrial

Cite this Entry

“Extraterrestrial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extraterrestrial. Accessed 21 Nov. 2024.

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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