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.
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 For that reason, these celestial bodies are sometimes also referred to as extrasolar planets. Eric Lagatta, USA Today, 12 June 2025 Is finding extrasolar biosignatures an impossible task? Bruce Dorminey, Forbes.com, 26 Apr. 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 21 Jul. 2025.

Last Updated: - Updated example sentences
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