Definition, Meaning & Synonyms
meteoroid
Noun
/ˈmiːtəˌrɔɪd/
Definition
A meteoroid is a small rocky or metallic body in outer space that is smaller than an asteroid and larger than a microscopic particle.
Examples
- A meteoroid is often observed as it travels through the atmosphere, creating a shooting star.
- Scientists study meteoroids to learn more about the formation of our solar system.
- When a meteoroid is large enough to survive its passage through the atmosphere and land on Earth, it is called a meteorite.
Meaning
Meteoroids are objects from space that may enter the Earth’s atmosphere, and when they do, they can produce a bright streak of light known as a meteor.
Synonyms
- Space rock
- Asteroidal body
- Celestial object
