Planet
/plˈænət/
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Definition
(noun) 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.
Sentence Examples
When I was your age, Pluto was a planet.
Nuclear war will bring life on this planet to an end.
CEFR Practice Quiz
Scientists discovered a new ____ orbiting a distant star that showed signs of a stable atmosphere.