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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.

See Examples For:

He says some of the projections by the stay side are all "doom and gloom", joking that the only possible negative they failed to include is "a large asteroid hitting Canada".

From BBC ● Oct. 7, 2026

That places the impact around 100 million years before a major increase in cratering on Earth that researchers have suggested may be connected to collisions within the asteroid belt.

From Science Daily ● Sep. 22, 2026

Their spectral properties, along with models of asteroid capture, provide support for that possibility, according to the researchers.

From Science Daily ● Sep. 19, 2026

If hesperornithiforms and enantiornithines had plumage that trapped heat less efficiently than feathers found in Neornithes, that difference could have become crucial after the asteroid impact.

From Science Daily ● Sep. 11, 2026

A similar argument applies for every planet and asteroid and comet.

From "Cosmos" by Carl Sagan

The Exoasteroids project gives citizen scientists the chance to look for evidence of asteroids beyond our Solar System.

From Science Daily ● Sep. 22, 2026

The Daily Minor Planet project allows volunteers to help search for asteroids and comets that could potentially pose a threat to Earth.

From Science Daily ● Sep. 22, 2026

The "capture" hypothesis meanwhile postulates that the moons are asteroids from the outer Solar System that were captured by Mars' gravity.

From Barron's ● Aug. 16, 2026

This occurs when the Earth passes through trials of debris from asteroids or comets.

From BBC ● Aug. 12, 2026

Some stars would have no suitable planets—perhaps they would all be giant gas worlds, or tiny asteroids.

From "Cosmos" by Carl Sagan


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