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
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.
Our next step is to simulate how such tornado-like features in the solar wind may impact our planet and infrastructure. JSTOR Daily, 24 Oct. 2025 Some of the material will stay in the coma, while the rest will fall into the comet's tail after pressure from the sun — known as the solar wind — forces it there. Elizabeth Howell, Space.com, 24 Oct. 2025 Predicting the timing to view is a less-than-perfect science, as experts rely on NASA satellites to measure the impacts of the solar wind and magnetic intensity. Mary Walrath-Holdridge, USA Today, 16 Oct. 2025 Our next step is to simulate how such tornado-like features in the solar wind may impact our planet and infrastructure. Mojtaba Akhavan-Tafti, The Conversation, 13 Oct. 2025 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

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Cite this Entry

“Solar wind.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20wind. Accessed 28 Oct. 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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