Word.ws English Dictionary

sister planets

sister planets is the plural of sister planet.

Meaning of sister planet

Noun

sister planet (plural sister planets)

  1. a planet that shares similar physical characteristics, such as size, density and mass, with another planet

Questions about sister planets

What is sister planets the plural of?
Sister planets is the plural of sister planet.

Words near sister planets in the dictionary

  1. Sister of Loretto
  2. Sister of Mercy
  3. Sister of the Holy Names of Jesus and Mary
  4. Sister of the Immaculate Heart of Mary
  5. sister planet
  6. sister planets
  7. sister republic
  8. sister republics
  9. sister ship
  10. sister ships
  11. Sister Souljah moment

Source and license

Adapted from Wiktionary: sister planets (page history and authors); sister planet (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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