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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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It formed near the Moon's eastern edge sometime between April 11 and May 22, 2024, when an asteroid or comet roughly the size of a three- to six-story building struck the surface.

From Science Daily ● Sep. 18, 2026

Hera is currently traveling toward its main destination, the asteroid moon Dimorphos.

From Science Daily ● Aug. 26, 2026

According to the researchers, an asteroid about 320 meters across striking Deimos at an angle of 45 degrees could have produced the size and shape of the depression now visible near the moon's south pole.

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

Even if every asteroid in the solar system had a name and known orbit, no one could say what perturbations might send any of them hurtling toward us.

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

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

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 central question is whether spacecraft could reach these asteroids, extract useful materials, and transport them to Mars without consuming so much energy and fuel that the entire effort becomes impractical.

From Science Daily ● Aug. 7, 2026

The screen was full of floating asteroids and I'd've died in three seconds flat.

From "Black Swan Green" by David Mitchell




Vocabulary lists containing asteroid


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