Dictionary.com
Thesaurus.com

supermassive star

American  
[soo-per-mas-iv, soo-] / ˈsu pərˈmæs ɪv, ˌsu- /

noun

  1. Astronomy. a star with a mass more than fifty times the mass of the sun.


Etymology

Origin of supermassive star

super- + massive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Instead of breaking apart into many smaller stars, the gas can collapse into a single supermassive star.

From Science Daily Sep. 17, 2026

JADES-GS-z14-1 is not resolved, meaning it is consistent with a point source, such as a very distant supermassive star would be.

From Science Daily Oct. 14, 2025

The black hole that they had confirmed was Cygnus X-1, a binary star consisting of a supermassive star co-orbiting a black hole.

From Salon Apr. 10, 2019

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com