noun du·al·i·ty \dü-ˈa-lə-tē also dyü-\

: the quality or state of having two parts

plural du·al·i·ties

Full Definition of DUALITY

:  dualism 2; also :  dichotomy

Examples of DUALITY

  1. the duality of human nature
  2. They discussed the dualities of the novel's characters.

First Known Use of DUALITY

15th century


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