red giant

noun

: a star that has low surface temperature and a diameter that is large relative to the sun

Examples of red giant in a Sentence

Recent Examples on the Web Hydrogen from the red giant is drawn to the surface of the white dwarf because of the pull. Julia Gomez, USA TODAY, 13 June 2024 The phenomenon occurs when a white dwarf and red giant star orbit each other. Tribune News Service, The Mercury News, 27 May 2024 Most of the material coming off the red giant is hydrogen. Jacek Krywko, Ars Technica, 21 May 2024 As the white dwarf takes stellar material from the red giant, a flash of nuclear fusion is ignited, launching a nova outburst, according to the outlet. Tribune News Service, The Mercury News, 27 May 2024 See all Example Sentences for red giant 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'red giant.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of red giant was in 1929

Dictionary Entries Near red giant

Cite this Entry

“Red giant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/red%20giant. Accessed 4 Jul. 2024.

Kids Definition

red giant

noun
: a very large star with a relatively low surface temperature

More from Merriam-Webster on red giant

Last Updated: - Updated example sentences
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