sunspot
noun
sun·spot
ˈsən-ˌspät 
: any of the dark spots that appear at times on the sun's surface and are usually visible only through a telescope
Examples of sunspot in a Sentence
Recent Examples on the Web
Solar flares are intense bursts of electromagnetic radiation from sunspots on the sun.
—
Jamie Carter, Forbes, 12 Dec. 2024
That's what creates the sunspots that appear in telescope images as dark patches.
—Denise Chow, NBC News, 1 Dec. 2024
As a result, the plasma in sunspots gives off less light and appears dark in the visible light image.
—Margherita Bassi, Smithsonian Magazine, 21 Nov. 2024
Experts track increasing solar activity by counting how many sunspots appear on the sun’s surface.
—Ashley Strickland, CNN, 20 Nov. 2024
See all Example Sentences for sunspot 
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.
Jamie Carter, Forbes, 12 Dec. 2024
That's what creates the sunspots that appear in telescope images as dark patches.
—Denise Chow, NBC News, 1 Dec. 2024
As a result, the plasma in sunspots gives off less light and appears dark in the visible light image.
—Margherita Bassi, Smithsonian Magazine, 21 Nov. 2024
Experts track increasing solar activity by counting how many sunspots appear on the sun’s surface.
—Ashley Strickland, CNN, 20 Nov. 2024
See all Example Sentences for sunspot
Articles Related to sunspot
Dictionary Entries Near sunspot
Cite this Entry
“Sunspot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sunspot. Accessed 22 Dec. 2024.
Copy CitationKids Definition
sunspot
noun
sun·spot
-ˌspät
: one of the dark spots that appear from time to time on the sun's surface and are usually visible only through a telescope
Love words? Need even more definitions?
Merriam-Webster unabridged
Share