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
The asteroids are theorized to have most likely originated from debris in the main asteroid belt between the orbits of Mars and Jupiter.
—
Eric Lagatta, USA Today, 7 June 2025
Getty Asteroids—small, rocky masses left over from the formation of the solar system nearly 4.6 billion years ago—are found in the main asteroid belt, orbiting around the sun between the paths of Mars and Jupiter.
—Soo Kim, MSNBC Newsweek, 5 June 2025
As the second-largest object in the asteroid belt between Mars and Jupiter, Vesta is 326 miles (525 kilometers) across.
—Keith Cooper, Space.com, 6 May 2025
They are found concentrated in the main asteroid belt, orbiting around the sun between the paths of Mars and Jupiter.
—Soo Kim, MSNBC Newsweek, 22 May 2025
See All Example Sentences for asteroid belt
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Eric Lagatta, USA Today, 7 June 2025
Getty Asteroids—small, rocky masses left over from the formation of the solar system nearly 4.6 billion years ago—are found in the main asteroid belt, orbiting around the sun between the paths of Mars and Jupiter.
—Soo Kim, MSNBC Newsweek, 5 June 2025
As the second-largest object in the asteroid belt between Mars and Jupiter, Vesta is 326 miles (525 kilometers) across.
—Keith Cooper, Space.com, 6 May 2025
They are found concentrated in the main asteroid belt, orbiting around the sun between the paths of Mars and Jupiter.
—Soo Kim, MSNBC Newsweek, 22 May 2025
See All Example Sentences for asteroid belt
Cite this Entry
“Asteroid belt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asteroid%20belt. Accessed 16 Jun. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share