Word.ws English Dictionary

Plural of duality

regular plural

The plural of duality is dualities.

Forms of duality

Singularduality /d(j)uːˈælɪti/
Pluraldualities
Countablecountable and uncountable

Dualities in a sentence

  • Barack Obama spoke of a world without these Manichean dualities.2008 June 8, Ana Marie Cox, “What Went Wrong | Divided She Fell”, in The New York Times, →ISSN. From the entry Manichaean
  • Morita presented the first major results on equivalences and dualities between categories of modules over a pair of rings.2004, Robert R. Colby, Kent R. Fuller, Equivalence and Duality for Module Categories (with Tilting and Cotilting for Rings), Cambridge…. From the entry module
  • High Risk is an anthology of unpredictable, politically unportrayable dualities.1991 May 4, Mary Dowd, “Risky Business”, in Gay Community News, page 9. From the entry unportrayable

Meaning of duality

  1. noun The quality of containing or comprising two often opposed parts or aspects.
  2. noun The aggregate of two complementary subclasses or parts.
  3. noun The mathematical equivalence of two seemingly different theoretical descriptions of a physical system.

Full definition of duality

Questions about the plural of duality

What is the plural of duality?
The plural of duality is dualities.
Is duality countable?
Duality is a countable and uncountable noun.

Source and license

Adapted from Wiktionary: duality (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 duality.” Word.ws, https://word.ws/plural/duality. Based on Wiktionary, CC BY-SA 4.0.