supermassive

adjective

su·​per·​mas·​sive ˌsü-pər-ˈma-siv How to pronounce supermassive (audio)
: having a very large mass : extremely or extraordinarily massive
a supermassive black hole

Examples of supermassive in a Sentence

Recent Examples on the Web An illustration of a merger of two supermassive black holes. Fan Zou, Discover Magazine, 20 July 2024 Instead there is a remarkable array of big, bright galaxies, many containing supermassive black holes, that emitted their light just 300 million years or so after the big bang. Joel Achenbach, Washington Post, 12 July 2024 If confirmed, the black hole would lie 17,700 light-years from Earth—closer than the supermassive black hole at the center of the Milky Way. Will Sullivan, Smithsonian Magazine, 11 July 2024 That places it firmly within black hole territory, though smaller than supermassive black holes, which are viewed as those with roughly a million solar masses or more. John Timmer, Ars Technica, 10 July 2024 See all Example Sentences for supermassive 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'supermassive.' 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

1937, in the meaning defined above

Time Traveler
The first known use of supermassive was in 1937

Dictionary Entries Near supermassive

Cite this Entry

“Supermassive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supermassive. Accessed 27 Jul. 2024.

Last Updated: - Updated example sentences
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