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asteroid belt

asteroid belt

8 3.5
A region between Mars and Jupiter where most asteroids orbit the Sun
  • noun
  • /ˈæstərɔɪd bɛlt/
translation icon : cinturón de asteroides
  • The seven of them were NASA's pride, returning from the first crewed expedition to the asteroid belt.
  • the main asteroid belt
  • the asteroid belt between Mars

But, but yeah, we will take materials from the moon and from near Earth objects and from the asteroid belt and so on.

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Examples

  • The asteroid belt between Mars and Jupiter contains millions of rocky bodies orbiting the Sun.

  • The majority lie in the asteroid belt between the orbits of Mars and Jupiter.

    Blog text (16)
  • Next stop, the Asteroid Belt!

    Fiction book (2001)
  • The enormous collision formed the planet Earth, the asteroid belt, and the Moon.

    Blog text (5)
  • The vast majority of those asteroids lay in the asteroid belt.

    Blog text (10)
  • In addition, the asteroid belt contains many orbital structures due to Jupiter's influence.

    Academic text (2003)
  • The Lewis and Clark just returned from patrol in the asteroid belt; she's docked in bay four.

    Fiction book (1997)
  • Past the asteroid belt, the character of the planets changes: large planets with thick atmospheres, many moons, and ring systems.

    Academic text (2004)
  • Stone says Pioneer had proved that human-built probes could pass through the asteroid belt and into the domain of the outer planets.

    Academic text (2007)
  • Grit from the asteroid belt had wormed its way into the works on the comm antenna and the radio telescope.

    Fiction book (1999)

Surface Forms

asteroid belt singular

Morphology

asteroid + belt

The meaning 'a band or region of asteroids' is directly derivable from combining 'asteroid' (small body orbiting the Sun) with 'belt' (a band or zone), so the compound literally denotes a belt of asteroids. This noun+noun composition is a common, cross-linguistic pattern, so a B1 learner who knows both constituents will readily infer the MWE's meaning.

Etymology

Asteroid belt comes from a simple picture: many small rocky asteroids travel together in a wide ring or belt around the Sun between Mars and Jupiter. So today asteroid belt means 'the ring of asteroids' in that part of the Solar System.