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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

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

From Science Daily Aug. 8, 2026

And that’s what I’m thinking when the asteroid comes crashing into us.

From "I'll Give You the Sun" by Jandy Nelson

The "capture" hypothesis meanwhile postulates that the moons are asteroids from the outer Solar System that were captured by Mars' gravity.

From Barron's Aug. 16, 2026

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

From BBC Aug. 12, 2026

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

From Science Daily Aug. 7, 2026

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

From Science Daily Aug. 7, 2026

They pay almost no attention to all the moons and planets, asteroids and comets, quasars and pulsars, exploding galaxies, symbiotic stars, cataclysmic variables and X-ray sources that have been discovered since Ptolemy’s time.

From "Cosmos" by Carl Sagan




Vocabulary lists containing asteroid


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