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solar flare

noun

: a sudden temporary outburst of energy from a small area of the sun's surface

called also flare

Examples of solar flare 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 disruption, linked to solar flares, hit especially hard in Asia, where the single-aisle A320 family anchors short-haul networks. Victor Loh, CNBC, 29 Nov. 2025 Such activity, also known as space weather events, can include eruptions of high-energy light called solar flares, as well as coronal mass ejections, which are giant blobs of solar plasma and magnetic field blasted into space. Meghan Bartels, Scientific American, 19 Nov. 2025 They're often associated with solar flares — intense blasts of radiation — and occur near sunspots, which are areas of strong magnetic fields on the solar surface. Kenna Hughes-Castleberry, Space.com, 14 Nov. 2025 The aurora occurs when charged particles from solar flares interact with molecules in the earth’s magnetosphere, creating bursts of light. Connor Greene, Time, 13 Nov. 2025 See All Example Sentences for solar flare

Word History

First Known Use

1938, in the meaning defined above

Time Traveler
The first known use of solar flare was in 1938

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Cite this Entry

“Solar flare.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20flare. Accessed 30 Nov. 2025.

Kids Definition

solar flare

noun
: a sudden temporary outburst of energy from a small area of the sun's surface

More from Merriam-Webster on solar flare

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