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.
Since Hinode launched, it's been measuring the sun's magnetic fields and taking cool photos of solar flares, sunspots and transits across the sun. — Tariq Malik, Space.com, 22 Sep. 2026 Subject matter that has recurred across Jafa’s oeuvre—Black Americans confronting the police, people dancing, concert documentation, and solar flares—also features here. — Alex Greenberger, ARTnews.com, 14 Sep. 2026 Space weather throughout history Over a century ago, in 1859, a large solar flare outshone the Sun, wrote Dagomar Degroot, an environmental historian at Georgetown University. — Mary Magnuson, The Conversation, 9 Sep. 2026 Kicking things off are pieces adorned with Tiffany’s latest flock of birds that take their cues from Schlumberger’s 1950s Flames earrings, meant to resemble solar flares in its appearance. — Nicole Hoey, Robb Report, 2 Sep. 2026 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 27 Sep. 2026.

Kids Definition

solar flare

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

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