SINCE 1828
supermassive
adjective
su·per·mas·sive
| \ ˌsü-pər-ˈma-siv
\
\
Definition of supermassive
Keep scrolling for more
Comments on supermassive
What made you want to look up supermassive? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Summer 2019 Words of the Day Quiz
-
- Which is a synonym of desideratum?
Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share supermassive
Resources for supermassive