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.
British amateur astronomer Richard C. Carrington saw a stunning X45-class solar flare while observing the sun. Jamie Carter, Forbes, 4 Mar. 2025 Following a solar flare or a coronal mass ejection, plasma from the Sun is propelled through space. Jack Knudson, Discover Magazine, 27 Jan. 2025 The sun ended the weekend with a bang as a sunspot rotating out of our view erupted with a powerful solar flare on Sunday afternoon. Meredith Garofalo, Space.com, 24 Feb. 2025 According to the National Oceanic and Atmospheric Administration, some of this solar activity includes solar flares. Greta Cross, USA TODAY, 15 Feb. 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

Browse Nearby Words

Cite this Entry

“Solar flare.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20flare. Accessed 14 Mar. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!