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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.

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"We are thrilled that nature delivered such a precious asteroid sample on our doorstep," said curator Denton Ebel.

From Science Daily Aug. 8, 2026

Their findings suggest that the material came from a region near the surface of its parent asteroid, where liquid water evaporated and left behind increasingly concentrated salts.

From Science Daily Aug. 8, 2026

"Asteroids are a really interesting challenge in many ways. It's unusual for an asteroid to come out of nowhere," explained Nash.

From Barron's Aug. 7, 2026

Even seasoned investment analysts struggle to value the long-term potential of asteroid mining.

From The Wall Street Journal Aug. 6, 2026

“I’m only saying,” said Gregory Powell, patiently, as one explaining electronics to an idiot child, “that according to spec, those robots are equipped for asteroid mining without supervision. We’re not supposed to watch them.”

From "I, Robot" by Isaac Asimov

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

From BBC Aug. 12, 2026

Meteor showers happen when the Earth passes through trails of debris from asteroids or comets - a snowball of frozen rock and gas orbiting the Sun.

From BBC Aug. 11, 2026

The results point to specific asteroids that could be reached using existing spacecraft technology.

From Science Daily Aug. 7, 2026

While smaller space rocks frequently burn up in Earth's atmosphere, large orbiting rocks like asteroids are rarer.

From Barron's Aug. 7, 2026

Nobody knows even approximately how many asteroids there are tumbling through space, but the number is thought to be probably not less than a billion.

From "A Short History of Nearly Everything" by Bill Bryson




Vocabulary lists containing asteroid


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