Word.ws English Dictionary

groupoids

groupoids is the plural of groupoid.

Meaning of groupoid

Noun

groupoid (plural groupoids)

  1. A magma: a set with a total binary operation.
  2. A set with a partial binary operation that is associative and has identities and inverses.
    • [...] A category in which every morphism is an isomorphism is called a groupoid.
    • This means that a group is a groupoid with only one object. [...]2013, Julia Goedecke, Category Theory

Phrases with groupoids

Questions about groupoids

What is groupoids the plural of?
Groupoids is the plural of groupoid.

Words near groupoids in the dictionary

  1. groupminds
  2. groupness
  3. groupo
  4. groupoid
  5. groupoidal
  6. groupoids
  7. groupos
  8. groups
  9. groups of death
  10. groups of galaxies
  11. groups of Lie type

Source and license

Adapted from Wiktionary: groupoids (page history and authors); groupoid (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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Cite this entry: “groupoids.” Word.ws, https://word.ws/groupoids. Based on Wiktionary, CC BY-SA 4.0.