Definitions
There is 1 meaning of the phrase
Red Giant.
Red Giant - as a noun
A large, old, luminous star; has a relatively low surface temperature and a diameter large relative to the sun
Synonyms (Exact Relations)
red giant starExample Sentences
"A red giant is a star in the late stage of its stellar evolution."
"Scientists believe that our sun will eventually become a red giant."
"Betelgeuse, a red giant in the constellation Orion, is one of the brightest stars in the night sky."
"When a star becomes a red giant, it exhausts its core hydrogen fuel and expands."
"In about 5 billion years, the red giant phase of our sun's life will begin."
