Thesaurus.com
Dictionary.com
Showing results for asteroid. Search instead for osteoids.
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.

See Examples For:

If Phobos was instead captured as an asteroid, the Stickney impact could have happened much later, around 2.6 billion years ago.

From Science Daily ● Sep. 19, 2026

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

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

Something the size of an asteroid is a brilliant, blinking source of X-rays, visible over interstellar distances.

From "Cosmos" by Carl Sagan

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

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

From Science Daily ● Aug. 8, 2026

As of July 2001, twenty-six thousand asteroids had been named and identified–half in just the previous two years.

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




Vocabulary lists containing asteroid


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training