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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.
In early November, a series of powerful X-class solar flares triggered coronal mass ejections that resulted in an astonishing auroral display for viewers as far south as Mexico. Stefanie Waldek, Space.com, 4 Dec. 2025 The disruption, linked to solar flares, hit especially hard in Asia, where the single-aisle A320 family anchors short-haul networks. Lim Hui Jie, CNBC, 1 Dec. 2025 Airbus has already come under scrutiny in recent days for requiring a software fix for its popular A320 series of planes after finding that intense solar storms, like solar flares, could cause pilots to lose control. Maisie Linford, CNN Money, 1 Dec. 2025 Early investigation suggests solar radiation during a solar flare may have interacted with a vulnerability in the flight-control software. Christopher McFadden, Interesting Engineering, 30 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 7 Dec. 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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