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.
Solar Corona Clearer, longer views of the sun’s elusive inner corona — the source of powerful solar flares and storms — are essential if solar physicists are to better understand space weather. Jamie Carter, Forbes.com, 8 July 2025 In short, the northern lights can be seen thanks to particles being released by solar flares from the sun and hitting the Earth's magnetic field. Joyce Orlando, Nashville Tennessean, 25 June 2025 While a logline wasn’t disclosed, sources described this as a story involving a family’s effort to survive amid solar flares that begin destroying planet Earth. Matt Grobar, Deadline, 23 June 2025 The solar flare peaked at 9:50 p.m. EDT on June 19 (0150 a.m. Daisy Dobrijevic, Space.com, 20 June 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 14 Jul. 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

Last Updated: - Updated example sentences
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