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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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Those observations are intended to help researchers evaluate the deflection of asteroids as a potential method to defend Earth against asteroid impacts.

From Science Daily Aug. 26, 2026

The Little Prince, who lives on a house-sized asteroid, recounts his travels to different planets and shares solemn wisdom about life’s challenges.

From The Wall Street Journal Aug. 17, 2026

Japan also has experience in bringing back samples from space, including JAXA's unmanned Hayabusa-2 which returned 5.4 grams of rock and dust collected from an asteroid several hundred million kilometres from Earth in 2020.

From Barron's Aug. 16, 2026

I recently rewatched Armageddon, complete with Bruce Willis, oil drillers sent into space, and an asteroid the size of Texas racing toward Earth.

From Science Daily Aug. 7, 2026

His face was covered with old poison burns, gouges, and scar tissue, so it looked like the surface of an asteroid.

From "The House of Hades" by Rick Riordan

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

Those samples contain substantial evidence that briny fluids once existed just beneath the surfaces of their parent asteroids.

From Science Daily Aug. 8, 2026

Another branch of their work is planetary defence, which involves identifying threats like comets and asteroids.

From Barron's Aug. 7, 2026

Some asteroids are carbonaceous, meaning they contain carbon and water ice.

From Science Daily Aug. 7, 2026

Finding asteroids became a popular activity in the 1800s, and by the end of the century about a thousand were known.

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




Vocabulary lists containing asteroid


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