Planet
Definition, Meaning & Examples
Pronunciation /ˈplænɪt/ · Part of speech noun
Quick meaning: Planet is a noun meaning construed with the or this: The Earth.
Meaning
construed with the or this: The Earth.
More Meanings
- (now historical or astrology) Each of the seven major bodies which move relative to the fixed stars in the night sky—the Moon, Mercury, Venus, the Sun, Mars, Jupiter and Saturn.
- (astronomy, historical) Any body that orbits the Sun, including the asteroids (as minor planets) and sometimes the moons of those bodies (as satellite planets)
- (astronomy, current) A body which is massive enough to be in hydrostatic equilibrium (generally resulting in being an ellipsoid) but not enough to attain nuclear fusion and, in IAU usage, which directly orbits a star (or multiple star) and dominates the region of its orbit; specifically, in the case of the Solar system, the eight major bodies of Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.
Example Sentences
A Discovrse concerning a New Planet. Tending to prove, That 'tis probable our Earth is one of the Planets
Be they not dreames of humane vanity,[…]to make of our knowne earth a bright shining planet [translating astre]?
Another of Boehme's followers, the Welshman Morgan Llwyd, also believed that the seven planets could be found within man.
Their decision will force a rewrite of science textbooks because the solar system is now a place with eight planets and three newly defined "dwarf planets"—a new category of object that includes Pluto.
Word Forms
- planets
Synonyms for planet
Depending on context, synonyms include wanderstar, world, satellite.
Related Words
Related dictionary entries include satellite, planetary, star, orb, mars, hemisphere.
Related Dictionary Tools
Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.