planet

Language: EN · Kind: word · Transcription: [/ˈplænɪt/]

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Senses

1. planet (noun) — sense 1

Definition: 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.

Example: Be they not dreames of humane vanity,[…]to make of our knowne earth a bright shining planet [translating astre]?

2. planet (noun) — sense 2

Definition: Any body that orbits the Sun, including the asteroids (as minor planets) and sometimes the moons of those bodies (as satellite planets)

Example: A Discovrse concerning a New Planet. Tending to prove, That 'tis probable our Earth is one of the Planets

3. planet (noun) — sense 3

Definition: 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: 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.

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