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asteroid belt
noun
: the region of interplanetary space between the orbits of Mars and Jupiter in which most asteroids are found
Examples of asteroid belt in a Sentence
Recent Examples on the Web
Most asteroids are found in the asteroid belt–a ring between the orbit of Mars and Jupiter.
—Laura Baisas, Popular Science, 20 Dec. 2024
The celestial objects are diminutive, only reaching up to tens of meters across, and may have originated from the main asteroid belt, located between the orbits of Mars and Jupiter.
—Ashley Strickland, CNN, 18 Dec. 2024
Most asteroids in our solar system are found in the asteroid belt between Mars and Jupiter.
—Jason Fields, Newsweek, 4 Dec. 2024
But Rain manages to use a nearby asteroid belt to her advantage, creating a hole in the cargo hold that sends the Xenomorph-Engineer creature to its doom.
—Louis Peitzman, Vulture, 15 Aug. 2024
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Word History
First Known Use
1867, in the meaning defined above
Dictionary Entries Near asteroid belt
Cite this Entry
“Asteroid belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asteroid%20belt. Accessed 23 Dec. 2024.
Kids Definition
asteroid belt
noun
: the region of interplanetary space between the orbits of Mars and Jupiter in which most asteroids are found
More from Merriam-Webster on asteroid belt
Britannica.com: Encyclopedia article about asteroid belt
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