solar wind

noun

: plasma continuously ejected from the sun's surface into and through interplanetary space

Examples of solar wind in a Sentence

Recent Examples on the Web
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Coronal holes allow solar wind to escape from the sun more readily, resulting in streams of relatively fast solar wind. Daisy Dobrijevic, Space.com, 3 Jan. 2025 The northern lights, or aurora borealis, represent waves of light from solar wind, creating a display of moving lights in the night sky. Jalen Williams, Detroit Free Press, 31 Dec. 2024 The mission consists of two satellites that will travel in an elliptical orbit above Earth for the next two years, allowing scientists to study aspects of the sun’s surface, including why the outer atmosphere is hotter than the sun itself, coronal mass ejections and how solar winds accelerate. Ty Roush, Forbes, 30 Dec. 2024 The data will help scientists understand how material in that region gets heated to millions of degrees, trace the origin of solar wind, and discover how energetic particles are accelerated to near light speed. April Rubin, Axios, 27 Dec. 2024 See all Example Sentences for solar wind 

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of solar wind was in 1958

Dictionary Entries Near solar wind

Cite this Entry

“Solar wind.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20wind. Accessed 20 Jan. 2025.

Kids Definition

solar wind

noun
: the continuous radiation of charged particles from the sun's surface

More from Merriam-Webster on solar wind

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