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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.

There are vitrines throughout, filled with fine jewelry, asteroid chunks and a brontosaurus tooth; some of them have drink rails, where a martini can rest beside an artifact that’s hundreds of millions of years old.

From The Wall Street Journal • Apr. 14, 2026

John Maclean, from the UK Meteor Network, said the meteor was not connected to any astronomical event, and likely stemmed from a larger asteroid.

From BBC • Apr. 13, 2026

Another lamented that they cry at the end of every dino doc, even though they know the asteroid is coming and extinction is on the horizon.

From Salon • Apr. 12, 2026

Bennu is known as a carbonaceous asteroid, meaning it is rich in carbon-based material, including organic compounds.

From Science Daily • Mar. 31, 2026

My avatar needed a stronghold, and I didn’t want any neighbors, so I’d bought the cheapest planetoid I could find—this tiny barren asteroid in Sector Fourteen.

From "Ready Player One: A Novel" by Ernest Cline




Vocabulary lists containing asteroid