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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.

NASA’s Amit Kshatriya, the man behind Artemis, on the race with China to reach Mars, the asteroid belt and Jupiter’s moons.

From The Wall Street Journal • May 15, 2026

NASA’s Amit Kshatriya, the man behind Artemis, on the race with China to reach Mars, the asteroid belt and Jupiter’s moons.

From The Wall Street Journal • May 15, 2026

We would hop into flying “aero sedans” that folded into briefcases and take holidays on an asteroid.

From The Wall Street Journal • May 15, 2026

Astronomers describe an asteroid or comet as "active" when it releases dust, gas or larger pieces of material into space.

From Science Daily • May 14, 2026

Sixty-six million years ago, give or take a few centuries, an asteroid about the size of Manhattan Island slammed into Earth near what we now call the Yucatán Peninsula of Mexico.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin




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