asteroid Definition
a small rocky body orbiting the sun, usually found in the region between Mars and Jupiter.
Using asteroid: Examples
Take a moment to familiarize yourself with how "asteroid" can be used in various situations through the following examples!
Example
The asteroid belt lies between Mars and Jupiter.
Example
Asteroids are believed to be remnants from the formation of the solar system.
Example
NASA is planning a mission to study an asteroid up close.
asteroid Synonyms and Antonyms
Synonyms for asteroid
- planetoid
- minor planet
Phrases with asteroid
Example
The extinction of the dinosaurs is believed to have been caused by an asteroid impact.
near-Earth asteroid
an asteroid whose orbit brings it close to Earth
Example
Astronomers are monitoring a near-Earth asteroid that could potentially collide with our planet.
Example
Some companies are exploring the possibility of asteroid mining as a way to obtain rare metals and minerals.
Origins of asteroid
from Greek 'astēr' meaning 'star' and 'eidos' meaning 'form'
Summary: asteroid in Brief
An 'asteroid' [ˈæstərɔɪd] is a small rocky body orbiting the sun, usually found in the region between Mars and Jupiter. They are believed to be remnants from the formation of the solar system. Phrases like 'asteroid impact' and 'near-Earth asteroid' use 'asteroid' to denote collisions with planets or moons and asteroids whose orbit brings them close to Earth, respectively. 'Asteroid mining' refers to the extraction of valuable minerals and resources from asteroids.
