Word.ws English Dictionary

Plural of brightness

regular plural

The plural of brightness is brightnesses.

Forms of brightness

Singularbrightness /ˈbɹaɪtnəs/
Pluralbrightnesses
Countableusually uncountable

Meaning of brightness

  1. noun The quality of being bright.
  2. noun The perceived luminance of an object.
  3. noun Intelligence, cleverness.

Full definition of brightness

Questions about the plural of brightness

What is the plural of brightness?
The plural of brightness is brightnesses.
Is brightness countable?
Brightness is usually an uncountable noun; its plural is used for kinds or examples of it.

Source and license

Adapted from Wiktionary: brightness (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.

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