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Definitions

asteroid

[as-tuh-roid] / ˈæs təˌrɔɪd /


NOUN
satellite
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.

Researchers estimate that the asteroid was spinning at least ten times faster shortly after it formed.

From Science Daily • Jun. 25, 2026

Such extreme pressure could not have existed inside a small asteroid.

From Science Daily • Jun. 23, 2026

Missile defense systems, orbital data centers, asteroid mining and Mars colonies: The final frontier beckons with untold riches and glory that Rocket Lab and others are racing to claim.

From MarketWatch • Jun. 10, 2026

Last summer, a NASA-funded asteroid impact warning system detected a mysterious object speeding through the solar system.

From Los Angeles Times • Jun. 6, 2026

But an invisible object weighing ten times more than the Sun and collapsed into a volume the size of an asteroid can only be a black hole.

From "Cosmos" by Carl Sagan




Vocabulary lists containing asteroid


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