Last Updated
：2025/12/21
遊星
Hiragana
ゆうせい
Noun
Japanese Meaning
惑星。恒星の周りを公転する天体。 / （機械工学）遊星歯車装置の略。中心歯車の周囲を回転する複数の歯車から成る機構。
Easy Japanese Meaning
たいようのまわりをまわっているほしのこと。ちきゅうやかせいなどのなかま。
Chinese (Simplified)
行星 / 围绕恒星运行的天体 / 古称指相对恒星位置变化的星体
Sense（1）
Synonym of 惑星 (wakusei): planet
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
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遊星
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We are searching for signals from the planet.
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私たちは遊星からの信号を探しています。
Japanese - English
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