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
This peak, occurring throughout the sun’s 11-year cycle, marks an increase in solar events like solar flares and coronal mass ejections.
—
Ty Roush, Forbes.com, 26 June 2025
Northern lights, also known as the aurora borealis, occur when solar activity, such as solar flares or coronal mass ejections, triggers magnetic storms.
—Valerie Mesa, People.com, 9 June 2025
By using this method to see our nearest star, researchers could reveal more about solar flares, coronal mass ejections, space weather and the still-mysterious uneven heating of the sun.
—Elizabeth Gamillo, Smithsonian Magazine, 4 June 2025
These blemishes mark areas of intense magnetic activity, where solar flares and coronal mass ejections, or CMEs, are likely to occur.
—Kameryn Griesser, CNN Money, 29 Apr. 2025
See All Example Sentences for solar flare
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.
Ty Roush, Forbes.com, 26 June 2025
Northern lights, also known as the aurora borealis, occur when solar activity, such as solar flares or coronal mass ejections, triggers magnetic storms.
—Valerie Mesa, People.com, 9 June 2025
By using this method to see our nearest star, researchers could reveal more about solar flares, coronal mass ejections, space weather and the still-mysterious uneven heating of the sun.
—Elizabeth Gamillo, Smithsonian Magazine, 4 June 2025
These blemishes mark areas of intense magnetic activity, where solar flares and coronal mass ejections, or CMEs, are likely to occur.
—Kameryn Griesser, CNN Money, 29 Apr. 2025
See All Example Sentences for solar flare
Cite this Entry
“Solar flare.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/solar%20flare. Accessed 1 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share