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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.

Instead, liquid water likely interacted with different parts of the asteroid under varying conditions, creating a patchwork of chemical environments.

From Science Daily • Mar. 31, 2026

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

An asteroid could have hit the planet and wiped out all life, and Annabeth wouldn’t have cared.

From "The Mark of Athena" by Rick Riordan