TOP

Definition of collapsar noun from the Oxford Advanced Learner's Dictionary

collapsar

noun

/kəˈlæpsɑː(r)/

/kəˈlæpsɑːr/

(astronomy)

jump to other results

an old star that has collapsed under its own gravity

Join us

Join our community to access the latest language learning and assessment tips from Oxford University Press!

See collapsar in the Oxford Advanced American Dictionary

Check pronunciation: collapsar

Nearby words

noun

From the Topic

Change, cause and effect

C2

Oxford Learner's Dictionaries Word of the Day