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 This program will discuss sunspots, solar winds, flares and coronal mass ejections. Karl Schneider, The Indianapolis Star, 5 Apr. 2024 The northern lights, or aurora borealis, represent waves of light from solar wind, creating a display of moving lights in the night sky. Jenna Prestininzi, Detroit Free Press, 25 Mar. 2024 Geochemists have long questioned whether these gases came from primordial reservoirs or were added after our planet formed from irradiation by the solar wind or on helium-bearing meteorites. Tom Metcalfe, Scientific American, 2 Dec. 2023 Scientists can forecast the likelihood of aurora borealis by examining solar winds, though the Geophysical Institute notes that predictions are often less reliable than typical weather forecasts. Ty Roush, Forbes, 30 Nov. 2023 The aurora are caused by the solar wind, charged particles from the sun, being accelerated down the field lines of the Earth’s magnetic field. Jamie Carter, Forbes, 29 Mar. 2024 Shortly thereafter, scientists on the Parker team determined how magnetic reconnection may also cause the fast solar wind. Rebecca Boyle, Scientific American, 20 Feb. 2024 Solar activity includes phenomena like solar flares, coronal mass ejections and high-speed solar wind, according to the National Oceanic and Atmospheric Administration. Will Sullivan, Smithsonian Magazine, 22 Aug. 2023 However, these sounds are elusive, occurring during specific conditions, and are most common during the solar wind's intense peaks in the 11-year cycle. The Arizona Republic, 31 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'solar wind.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 18 Apr. 2024.

Kids Definition

solar wind

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

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