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noun

supergiant

SOO-per-jy-unt
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Supergiant (noun) means an extremely luminous, massive star, roughly 10 to 70 times the mass of the Sun. Example: “The astronomer pointed out a red supergiant in the image.”

noun
1
astronomy An extremely luminous, massive star, roughly 10 to 70 times the mass of the Sun.
"The astronomer pointed out a red supergiant in the image."
"A supergiant is far larger than an ordinary giant star."
"Betelgeuse is a red supergiant."

How to use supergiant

Learner’s notes

In plain EnglishAn extremely large and massive star.

When to use it

It is a scientific term used in astronomy.

Memory tip

Supergiant is normally written as one word, with no hyphen.

Trace the full origin ↓
Easily confused with
hypergiant subgiant
Common pairings
red supergiant blue supergiant yellow supergiant a supergiant star
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The astronomer pointed out a red _____ in the image.

Etymology

Supergiant is formed in English from the prefix super- and the word giant.

Origin: English

Rhymes for supergiant

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Frequently asked questions

What is a supergiant?
A supergiant is a very large star, roughly 10 to 70 times the mass of the Sun.
What are the types of supergiant?
Common kinds include the red supergiant, the blue supergiant and the yellow supergiant, named for their color.
Is a supergiant bigger than a giant star?
Yes. The term is used for stars regarded as larger than giants.
What is the meaning of supergiant?
"supergiant" (noun) means an extremely luminous, massive star, roughly 10 to 70 times the mass of the Sun.