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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.

In a classic episode, Elroy goes to an asteroid on a school field trip.

From The Wall Street Journal • Mar. 30, 2026

Some researchers suggested the spike could be evidence of an unusual iron rich asteroid.

From Science Daily • Mar. 20, 2026

Located in the main asteroid belt between Mars and Jupiter, Psyche ranks as the 10th-most massive asteroid and the largest known object made primarily of metal, measuring about 140 miles across.

From Science Daily • Mar. 17, 2026

"Large impact basins or craters excavate deep into the asteroid, which gives clues about what its interior is made of," said Namya Baijal, a doctoral candidate at the LPL and first author of the paper.

From Science Daily • Mar. 17, 2026

If the dinosaurs had worn these goggles, and the Earth had been bombarded by mile-wide asteroid boulders, the dinosaurs would still have died, but their goggles would be intact.

From "Tangerine" by Edward Bloor