dwarf planet

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dwarf planet

Where it comes from

Coined by analogy with dwarf star, as part of a tripartite classification of planets: classical planets (the big 8 in the Sol system), satellite planets (planetary-mass moons) and dwarf planets. Redefined by the IAU in 2006 to be a category of sub-planetary objects.

noun dwarf planets

  1. A planetary (world-like) body of the Solar system, that directly orbits the Sun like the classical planets but does not gravitationally dominate other bodies in the region of its orbit. A member of the Fomor Belt, Bres is a dwarf planet with no atmosphere.

    Similar: planetoid, quasi-planet, sub-planet

Translations

Every language

noun a type of celestial body

Españolplaneta enano
한국어왜행성 waehaengseong
日本語準惑星 junwakusei, 矮惑星 waiwakusei
中文矮行星 ǎixíngxīng
हिन्दीबौना ग्रह baunā grah
Kiswahilisayari kibete
Portuguêsplaneta anão
Françaisplanète naine
DeutschZwergplanet
Italianopianeta nano
Ελληνικάπλανήτης νάνος planítis nános
Românăplanetă pitică
Русскийка́рликовая плане́та kárlikovaja planéta
Tiếng Việthành tinh lùn
العربيةكَوْكَب قَزَم kawkab qazam

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MLA

"dwarf planet." Wiktionary, via Micwyn, micwyn.com/word/dwarf%20planet. Accessed 6 Nov. 2026.

APA

dwarf planet. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/dwarf%20planet

Chicago

"dwarf planet." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/dwarf%20planet.

BibTeX
@misc{dwarf_planet_2026,
  title = {dwarf planet},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/dwarf%20planet},
  urldate = {2026-11-06}
}