extrasolar

adjective

ex·​tra·​so·​lar ˌek-strə-ˈsō-lər How to pronounce extrasolar (audio)
-ˌlär
: originating or existing outside the solar system
extrasolar planets

Examples of extrasolar 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.
And no one’s going to detect an extrasolar version of Pluto, with its 250-year orbit. — Rhett Allain, Wired News, 14 Dec. 2025 For that reason, the celestial bodies are sometimes also referred to as extrasolar planets. — Eric Lagatta, Freep.com, 21 Apr. 2025 For that reason, these celestial bodies are sometimes also referred to as extrasolar planets. — Eric Lagatta, USA Today, 12 May 2026 For that reason, these celestial bodies are sometimes also referred to as extrasolar planets. — Eric Lagatta, AZCentral.com, 29 Aug. 2025 See All Example Sentences for extrasolar

Word History

First Known Use

1872, in the meaning defined above

Time Traveler
The first known use of extrasolar was in 1872

Rhymes for extrasolar

See All Rhymes for extrasolar

Browse Nearby Words

extrasensory perception
extrasolar
extrasystole
See all Nearby Words

Cite this Entry

“Extrasolar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extrasolar. Accessed 10 Jul. 2026.

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