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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.

Then there’s poet and novelist Ocean Vuong, whose appearance on the show in 2025 was like a supernova.

From Los Angeles Times • May 18, 2026

By studying Antarctic ice that formed tens of thousands of years ago, researchers detected traces of iron-60, a rare radioactive form of iron created during supernova explosions.

From Science Daily • May 14, 2026

These features are typical of a supernova, specifically a "stripped-envelope core-collapse" supernova, not a kilonova.

From Science Daily • Apr. 24, 2026

AT2025ulz did not fully match the characteristics of a classic kilonova or a typical supernova.

From Science Daily • Apr. 24, 2026

A collapsing star twice as massive as the Sun will become a supernova and then a neutron star.

From "Cosmos" by Carl Sagan




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