major planet
The term "major planet" refers to one of the eight primary planets in our Solar System, distinct from dwarf planets and smaller bodies.
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Definition
B2Astronomy
(scientific, technical)One of the eight celestial bodies that orbit the Sun, including Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
Example
- Earth is a major planet in our Solar System.
- Jupiter, being a major planet, has a significant influence on the solar system's dynamics.
C1Astronomy
(scientific, technical)A planet significantly larger and more massive than Earth, often containing large amounts of hydrogen and helium, such as Jupiter and Neptune.
Example
- Jupiter and Neptune are considered major planets due to their massive size and composition.
Similar
Terms that have similar or relatively close meanings to "major planet":
tertiary planetsatellite planetdouble planetplanetary object