outer planet definition

  • noun:
    • Any of the four planets, Jupiter, Saturn, Uranus, and Neptune, with orbits outside that Mars.
    • Any planet associated with the Solar program whose orbit is found beyond the asteroid gear, i.e., any of Jupiter, Saturn, Uranus, or Neptune.
    • (astronomy) an important earth whoever orbit is beyond your asteroid buckle (Jupiter, Saturn, Uranus, Neptune, Pluto)

Related Sources

  • Definition for "outer planet"
    • Any of the four planets, Jupiter, Saturn, Uranus,…
    • View More
  • Etymologically Related for "outer planet"
53 votes

How would you define outer planet?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!