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
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The third and final movement features Centaurus A, a galaxy located 12 million light-years from Earth with a supermassive black hole at its center that's launching a powerful jet across the galaxy. Samantha Mathewson, Space.com, 12 May 2025 Despite being in the same galaxy, the two supermassive holes are not bound together as a gravitational pair. Ian Randall, MSNBC Newsweek, 9 May 2025 Ars Video Normally, supermassive black holes live at the center of galaxies. ArsTechnica, 9 May 2025 The telescope has revealed that supermassive black holes nestle at the heart of most large galaxies, Jupiter’s icy moon Europa may be shooting plumes of water out into space and, in the distant future, our Milky Way galaxy will likely collide with our neighbor, Andromeda. Meghan Bartels, Scientific American, 24 Apr. 2025 See All Example Sentences for supermassive

Word History

First Known Use

1937, in the meaning defined above

Time Traveler
The first known use of supermassive was in 1937

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Cite this Entry

“Supermassive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supermassive. Accessed 24 May. 2025.

Last Updated: - Updated example sentences
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