Word.ws English Dictionary

unitarity

unitarity noun: the quality or state of being unitary.

Noun

unitarity (countable and uncountable, plural unitarities)

  1. The quality or state of being unitary.
    • In this section, we shall prove the gauge invariance and unitarity of the physical S-matrix in quantum electrodynamics, to all orders in the renormalized perturbation theory.1993, George Sterman, An Introduction to Quantum Field Theory, page 334

Forms of unitarity

pluralunitarities

Origin of unitarity

From unitary + -ity.

Words formed from unitarity

  • unitarity operator
  • unitarity triangle

Questions about unitarity

What does unitarity mean?
Unitarity means the quality or state of being unitary.
What part of speech is unitarity?
Unitarity is a noun.
What is the plural of unitarity?
The plural of unitarity is unitarities.

Words near unitarity in the dictionary

  1. unitarised
  2. unitarism
  3. unitarisms
  4. unitarist
  5. unitarities
  6. unitarity
  7. unitarizable
  8. unitarization
  9. unitarizations
  10. unitarize
  11. unitarized

Source and license

Adapted from Wiktionary: unitarity (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.

Last updated:

Cite this entry: “unitarity.” Word.ws, https://word.ws/unitarity. Based on Wiktionary, CC BY-SA 4.0.