Other Definitions duality (enc)
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Duality| Noun | 1. | duality - being twofold; a classification into two opposed parts or subclasses; "the dichotomy between eastern and western culture" | | | 2. | duality - (physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theoryproperty - a basic or essential attribute shared by all members of a class; "a study of the physical properties of atomic particles" | | | 3. | duality - (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometrygeometry - the pure mathematics of points and lines and curves and surfaces | |
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