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.
The tail comes thanks to the excessive solar wind that pummels the planet, which resides close to the sun. Shi En Kim, Smithsonian Magazine, 1 Apr. 2025 With Earth’s axis perpendicular to the sun, a unique interaction between solar wind and Earth's magnetosphere weakens Earth’s magnetic field slightly. Jamie Carter, Forbes, 17 Mar. 2025 Bursts of energy erupting from the Sun, like solar flares, can generate shocks in the solar wind current, leading to higher risks for geomagnetic storms. Ars Technica, 13 Mar. 2025 The most recent geomagnetic storm will be especially driven by a high solar wind event, according to NOAA. Julia Jacobo, ABC News, 13 Feb. 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

Browse Nearby Words

Cite this Entry

“Solar wind.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20wind. Accessed 16 Apr. 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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