Word.ws English Dictionary

Plural of category

regular plural

The plural of category is categories.

Forms of category

Singularcategory /ˈkæt.ɪ.ɡ(ə.)ɹi/
Pluralcategories /ˈkæt.ɪ.ɡ(ə.)ɹiz/
Countablecountable

Categories in a sentence

  • The traditional way of describing the similarities and differences between constituents is to say that they belong to categories of various types.1988, Andrew Radford, Transformational grammar: a first course, Cambridge, UK: Cambridge University Press, →ISBN, page 51
  • The new medical portal has dozens of topical categories containing links to hundreds of sites.From the entry portal
  • Using a credits warp may be allowed in an any% speedrun, but not in other categories.From the entry credits warp
  • The EmployeeCategory table is a junction table associating each employee with zero or more categories.From the entry junction table
  • A binary statistical distribution has only two categories.From the entry binary

Meaning of category

  1. noun A group, often named or numbered, to which items are assigned based on similarity or defined criteria.
  2. noun A collection of objects, together with a transitively closed collection of composable arrows between them, such that every object has an identity arrow, and such that arrow composition is associative.

Full definition of category

Questions about the plural of category

What is the plural of category?
The plural of category is categories.
Is category countable?
Category is a countable noun.

Source and license

Adapted from Wiktionary: category (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Plural of category.” Word.ws, https://word.ws/plural/category. Based on Wiktionary, CC BY-SA 4.0.