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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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In particular, the moon's irregular appearance resembles what scientists call a rubble pile asteroid, an object made from many pieces of rock held together relatively loosely by gravity.

From Science Daily ● Sep. 19, 2026

One hypothesis has proposed that Neornithes survived because many lived around aquatic environments, where conditions may have offered some protection from the devastation following the asteroid impact.

From Science Daily ● Sep. 11, 2026

If hesperornithiforms and enantiornithines had plumage that trapped heat less efficiently than feathers found in Neornithes, that difference could have become crucial after the asteroid impact.

From Science Daily ● Sep. 11, 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

An asteroid could have hit the planet and wiped out all life, and Annabeth wouldn’t have cared.

From "The Mark of Athena" by Rick Riordan

That means asteroids, meteoroids, and other objects can strike the lunar surface directly.

From Science Daily ● Sep. 18, 2026

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

Private companies are working on different ideas, ranging from space tourism to mining on asteroids.

From "Women in Space" by Karen Bush Gibson




Vocabulary lists containing asteroid


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