sun
Pluralsuns, sun
Pluralsuns, sun
- 1The star that the earth goes around and that gives us light and heat, or any star with planets going around it.
Like the bright center of a spinning wheel, with everything else turning around it.
Every planet in our system orbits the sun.
Scientists study how the sun makes its light and heat.
UsageSay the sun. Other stars can be suns.
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Less common meanings
- 6A person or thing that seems as bright and grand as the sun.
Like calling someone the brightest light in your whole life.
To her parents, the baby was the sun of the whole family.
To her grandparents, the baby was a little sun who lit up the whole house.
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- 7One whole trip of the Earth around the Sun, which makes a year.
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- 8One trip of the Sun across the sky, which makes a day.
Four suns since was the word brought to me from ‘She-who-must-be-obeyed,’ ‘White men come; if white men come, slay them not.’ Let them be brought to the house of ‘She-who-must-be-obeyed.’
1886, H[enry] Rider Haggard, She: A History of AdventureHere, suns means days.Similarday
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- 9A card called the Sun in tarot and other fortune-telling cards, usually meaning happiness and success.
- 10To put your eyes in the sunlight as part of the Bates eye method.
- 11A Japanese unit of length equal to about 30 millimeters, a little over an inch.
Showing meanings only.
Practice
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Origin
The word comes from Old English "sunne," which goes far back to an ancient Proto-Indo-European root meaning "sun."
Checked 1 Nov 2026 · 2 facts
- Sun comes from Old English sunne. en.wikipedia.org
- Its ancestry ultimately reaches a Proto-Indo-European word meaning sun. en.wiktionary.org