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
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However, solar flares can cause disruptions to high frequency radio waves. Melina Khan, USA Today, 21 May 2025 The sun unleashed two huge flares early Wednesday, one day after a NASA observatory captured a dramatic photo of a separate solar flare. Denise Chow, NBC news, 14 May 2025 The findings suggest that significant disruptions to technology — such as communication systems and GPS — could begin mere moments after a solar flare erupts, according to the statement. Sharmila Kuthunur, Space.com, 8 May 2025 This sudden flash of light accompanied by a colossal burst of subatomic particles is called a solar flare. Phil Plait, Scientific American, 1 May 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 25 May. 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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