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
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But, more crucially, even with our best telescopes these extrasolar intraterrestrials may never be readily detectable. Bruce Dorminey, Forbes.com, 25 July 2025 That's the theory of a team of researchers who looked at hundreds of extrasolar planets, or exoplanets, observed by NASA's Transiting Exoplanet Survey Satellite (TESS). Robert Lea, Space.com, 17 July 2025 While estimates for the amount of guidance in existence or birthed yearly may not be as speculative as extrasolar planetary life, the magnitude remains bathed in the radiation of indifference. Clyde Wayne Crews Jr, Forbes.com, 14 July 2025 Places like Jupiter’s moon Europa’s and Saturn’s Moon Enceladus’ subsurface oceans and all extrasolar planets remain practically unreachable. Daniel Apai, Space.com, 15 June 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

Cite this Entry

“Extrasolar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extrasolar. Accessed 19 Aug. 2025.

Last Updated: - Updated example sentences
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