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Definitions

supernova

[soo-per-noh-vuh] / ˌsu pərˈnoʊ və /
NOUN
black hole
Synonyms


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.

The space program’s dwindling wonder and joy winked out of existence, like a distant supernova.

From The Wall Street Journal • Apr. 15, 2026

One leading explanation for the creation of p-nuclei is the gamma process, which takes place in certain types of supernova explosions.

From Science Daily • Apr. 14, 2026

This gap suggests that scientists may need to refine their assumptions about the conditions inside supernova explosions.

From Science Daily • Apr. 14, 2026

Because a supernova can shine for several months, astronomers can observe multiple images of the same explosion at once.

From Science Daily • Mar. 16, 2026

The awesome supernova explosion ejects into space most of the matter of the precursor star—a little residual hydrogen and helium and significant amounts of other atoms, carbon and silicon, iron and uranium.

From "Cosmos" by Carl Sagan




Vocabulary lists containing supernova