Last Updated
：2026/01/08
わいわくせい
Kanji
矮惑星
Noun
Japanese Meaning
太陽の周りを公転しているが、その軌道近くの天体を一掃しておらず、惑星とみなされない比較的小さな天体。冥王星やエリスなど。
Easy Japanese Meaning
わくせいよりちいさく、たいようのまわりをまわるうちゅうのもの。
Chinese (Simplified) Meaning
围绕太阳运行、近似球形但未清除轨道邻近天体的天体 / 介于行星与小行星之间的天体类别 / 非卫星、未主导其轨道的太阳系小型天体
Chinese (Traditional) Meaning
矮行星 / 天文：質量不足以清除軌道附近小天體的近球形天體
Korean Meaning
왜행성 / 태양을 공전하며 둥근 모양을 이루지만 궤도 주변을 지배하지 못하는 작은 천체
Indonesian
planet kerdil (astronomi) / benda langit mirip planet namun terlalu kecil dan belum membersihkan orbitnya
Vietnamese Meaning
hành tinh lùn / thiên thể gần tròn, quay quanh sao nhưng chưa dọn sạch quỹ đạo / vật thể nhỏ hơn hành tinh, không phải vệ tinh
Tagalog Meaning
bantulang planeta / katawang makalangit na kahawig ng planeta ngunit hindi nalinis ang orbita
Sense（1）
矮惑星: (astronomy) dwarf planet
（ romanization ）
Quizzes for review
See correct answer
わいわくせい
See correct answer
A dwarf planet is one of the smallest celestial bodies in the solar system.
A dwarf planet is one of the smallest celestial bodies in the solar system.
See correct answer
わいわくせいは、太陽系の中で最も小さい天体の一つです。
Japanese - English
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