Last Updated
：2026/01/08
準惑星
Hiragana
じゅんわくせい
Noun
Japanese Meaning
惑星と同様に太陽を公転し、ほぼ球形だが、自らの重力で軌道近くの他の天体を一掃していない天体。冥王星やエリスなど。
Easy Japanese Meaning
たいようのまわりを回る、小さくてまるいほし。わくせいににているが、まわりに小さな石がまだのこっている。
Chinese (Simplified) Meaning
矮行星 / 未完全符合行星标准的天体
Chinese (Traditional) Meaning
矮行星 / 環繞恆星運行且近球形，但未清除軌道的天體
Korean Meaning
왜행성 / 자기 중력으로 둥글지만 궤도 주변을 지배하지 못하는 소형 천체
Indonesian
planet katai (astronomi) / benda langit mirip planet yang belum membersihkan orbitnya
Vietnamese Meaning
hành tinh lùn / thiên thể giống hành tinh nhưng không dọn sạch quỹ đạo
Tagalog Meaning
duwendeng planeta / hindi ganap na planeta (sa astronomiya) / katawang makalangit na kahalintulad ng planeta ngunit mas maliit
Sense（1）
(astronomy) a dwarf planet
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
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準惑星
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Pluto is classified as a dwarf planet.
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冥王星は準惑星に分類されています。
Japanese - English
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