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Definitions

nebula

[neb-yuh-luh] / ˈnɛb yə lə /
NOUN
cloud of gas
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.

At this stage, the nebula shines by reflecting light from its central star.

From Science Daily • Feb. 13, 2026

It is the first, youngest, and closest pre-planetary nebula ever identified.

From Science Daily • Feb. 13, 2026

And perfectly in time for Halloween, they captured a spooky, red-glowing nebula that looks just like a bat signal shining across the universe!

From Space Scoop • Oct. 31, 2025

The Andromeda nebula, M31, was a prominent example.

From Salon • Feb. 14, 2025

Every planetary nebula is a token of a star in extremis.

From "Cosmos" by Carl Sagan