Last Updated
：2025/11/25
inferior planet
Noun
Japanese Meaning
太陽の周りを公転する軌道が地球の軌道内にある惑星。すなわち、地球から見たときに逆行運動を示さない惑星（例: 水星、金星）を指す。
（ plural ）
Quizzes for review
A planet that orbits the Sun within the orbit of the Earth, and thus does not show retrograde motion when viewed from Earth
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inferior planet
An inferior planet remains close to the Sun from our perspective, so it never exhibits prolonged retrograde motion as seen from Earth.
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An inferior planet remains close to the Sun from our perspective, so it never exhibits prolonged retrograde motion as seen from Earth.
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