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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.

This technique, known as a gravity assist, helped place Psyche on the correct path toward its ultimate destination, the metal-rich asteroid Psyche.

From Science Daily • May 23, 2026

If that theory is correct, the asteroid could provide scientists with a rare opportunity to study material normally hidden deep inside rocky planets like Earth.

From Science Daily • May 23, 2026

One possibility was that the outer rocky planet had once possessed a thick atmosphere that was later blasted away by a collision with a massive asteroid, comet, or another large object.

From Science Daily • May 21, 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

“But the moon was supposed to get hit tonight by an asteroid or something. One of my teachers mentioned it. She was going to a meteor party in Central Park to watch.”

From "The Dead and the Gone" by Susan Beth Pfeffer




Vocabulary lists containing asteroid


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