exoplanet

noun

exo·​plan·​et ˈek-sō-ˌpla-nət How to pronounce exoplanet (audio)
ˌek-sō-ˈpla-
: a planet orbiting a star that is not our sun

Examples of exoplanet in a Sentence

Recent Examples on the Web
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The research team sifted through existing images of the TRAPPIST-1 star system taken by the James Webb Space Telescope, which had initially been captured to find exoplanets. Gayoung Lee, Smithsonian Magazine, 12 Dec. 2024 These instruments produce massive datasets that require AI algorithms to filter out noise and identify patterns, such as detecting exoplanets. Shelli Brunswick, Forbes, 5 Nov. 2024 With a design that wouldn't look out of place in a science fiction movie about settling an exoplanet, the E9 features 409 square feet (38 sq m) of luxury living space in a 37.7-ft-long (11.5-m) by 10.8-ft-wide (3.3-m) footprint. New Atlas, 8 Oct. 2024 Scientists across the globe have applied for observation time with the telescope to search for exoplanets and their atmospheres, stars and distant galaxies. Ashley Strickland, CNN, 2 Dec. 2024 See all Example Sentences for exoplanet 

Word History

First Known Use

1992, in the meaning defined above

Time Traveler
The first known use of exoplanet was in 1992

Dictionary Entries Near exoplanet

Cite this Entry

“Exoplanet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exoplanet. Accessed 21 Dec. 2024.

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