pluto

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Pluto¹

  • /ˈpluːtəʊ/ UK
  • /ˈplutoʊ/ US
  • [ˈpluɾoʊ] US

Rhymes with -uːtəʊ

Where it comes from

From Middle English Pluto, Pluton, from Latin Plūtō, from Ancient Greek Πλούτων (Ploútōn, “god of the underworld”). Doublet of Plouton. Venetia Burney is often credited as having suggested the name for the celestial body.

proper noun

  1. Greek, Roman The Greco-Roman god of the underworld.

    Similar: Plouton

  2. The largest dwarf planet and formerly the ninth planet, represented by the symbol ♇ or ⯓, both now used mostly in astrology.

    Similar: mul:♇, mul:⯓, Planet X, (134340) Pluto, 134340 Pluto

  3. The American cartoon character created by Walt Disney and Norm Ferguson.

    Similar: ⯕, ⯔, ⯖

pluto²

Where it comes from

Originally coined in 2006 by the American Dialect Society, in reference to Pluto's demotion from planet status, defeating climate canary for Word of the Year.

verb plutos · plutoing · plutoed

  1. neologism To demote or devalue something. 2007 April 21, The Meerkat , OT:Catholic Church ditches Limbo, aus.tv, Usenet. Limbo has been plutoed. No half way house any more. It's heaven or hell.

Thesaurus

Closest in meaning: hades, aides, aidoneus, conjunct, spencer, saturn, uranus, pluton, diminish, demote, downgrade, degrade, devalue, debase, reduce, depose

Translations

Every language

name god

EspañolPlutón
한국어플루토 Peulluto
日本語プルートー Purūtō
中文普路同 Pǔlùtóng, 普路托 Pǔlùtuō
हिन्दीप्लूटो plūṭo
KiswahiliPluto
PortuguêsPlutão
FrançaisPluton
DeutschPluto
ItalianoPlutone
ΕλληνικάΠλούτωνας Ploútonas
RomânăPluton
РусскийПлуто́н Plutón

name Kuiper belt object — a dwarf planet

EspañolPlutón
한국어명왕성 Myeong'wangseong
日本語冥王星 Meiōsei, プルート Purūto, プルートー Purūtō
中文冥王星 Míngwángxīng
हिन्दीयम yam, प्लूटो plūṭo
KiswahiliPluto
PortuguêsPlutão
FrançaisPluton
DeutschPluto
ItalianoPlutone
ΕλληνικάΠλούτωνας Ploútonas
RomânăPluto, Pluton
РусскийПлуто́н Plutón
Tiếng Việtsao Diêm Vương, Diêm Vương Tinh
العربيةبْلُوتُو blūtū
עבריתפלוטו pluto

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Cite this
MLA

"pluto." Wiktionary, via Micwyn, micwyn.com/word/pluto. Accessed 6 Nov. 2026.

APA

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

Chicago

"pluto." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/pluto.

BibTeX
@misc{pluto_2026,
  title = {pluto},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/pluto},
  urldate = {2026-11-06}
}