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

A new study shows that, at an incredibly small scale, the building blocks inside the asteroid Bennu are not evenly mixed.

From Science Daily • Mar. 31, 2026

In a classic episode, Elroy goes to an asteroid on a school field trip.

From The Wall Street Journal • Mar. 30, 2026

Located in the main asteroid belt between Mars and Jupiter, Psyche ranks as the 10th-most massive asteroid and the largest known object made primarily of metal, measuring about 140 miles across.

From Science Daily • Mar. 17, 2026

In their simulations, the asteroid was struck at speeds typical for the asteroid belt, about three miles per second.

From Science Daily • Mar. 17, 2026

As late as 1988 more than half of all American paleontologists contacted in a survey continued to believe that the extinction of the dinosaurs was in no way related to an asteroid or cometary impact.

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