Duality Definition

do͝o-ălĭ-tē, dyo͝o-
dualities
noun
dualities
The quality or character of being twofold; dichotomy.
American Heritage

A classification into two subclasses or opposed parts.

Wiktionary

(projective geometry) The interchangeability of points and planes.

Wiktionary

(mathematics, physics) The mathematical equivalence of two seemingly different theoretical descriptions of a physical system.

Wiktionary
Synonyms:

Other Word Forms of Duality

Noun

Singular:
duality
Plural:
dualities

Origin of Duality

  • From Latin duālitās.

    From Wiktionary

  • dual +"Ž -ity

    From Wiktionary

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duality