|

major planet

DEFINITIONS OF: major planet

1

n (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction

Synonyms:
planet
Examples:
show 10 examples...
hide 10 examples...
evening star
a planet (usually Venus) seen at sunset in the western sky
Earth
the 3rd planet from the sun; the planet we live on
Jupiter
the largest planet and the 5th from the sun; has many satellites and is one of the brightest objects in the night sky
Red Planet
a small reddish planet that is the 4th from the sun and is periodically visible to the naked eye; minerals rich in iron cover its surface and are responsible for its characteristic color
Mercury
the smallest planet and the nearest to the sun
Neptune
a giant planet with a ring of ice particles; the 8th planet from the sun is the most remote of the gas giants
Pluto
a small planet and the farthest known planet from the sun; it has the most elliptical orbit of all the planets
Saturn
a giant planet that is surrounded by three planar concentric rings of ice particles; the 6th planet from the sun
Uranus
a giant planet with a ring of ice particles; the 7th planet from the sun has a blue-green color and many satellites
Venus
the second nearest planet to the sun; it is peculiar in that its rotation is slow and retrograde (in the opposite sense of the Earth and all other planets except Uranus); it is visible from Earth as an early `morning star' or an `evening star'
Types:
show 6 types...
hide 6 types...
inferior planet
any of the planets whose orbit lies inside the earth's orbit
Jovian planet, gas giant
any of the four outermost planets in the solar system; much larger than Earth and gaseous in nature (like Jupiter)
Lucifer, Phosphorus, daystar, morning star
a planet (usually Venus) seen just before sunrise in the eastern sky
outer planet
(astronomy) a major planet whose orbit is outside the asteroid belt (Jupiter, Saturn, Uranus, Neptune, Pluto)
superior planet
any of the planets whose orbit lies outside the earth's orbit
terrestrial planet
a planet having a compact rocky surface like the Earth's; the four innermost planets in the solar system
Type of:
celestial body, heavenly body
natural objects visible in the sky
WORD FAMILY
USAGE EXAMPLES