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English noun: duality

1. duality (group) being twofold; a classification into two opposed parts or subclasses


SamplesThe dichotomy between eastern and western culture.


Synonymsdichotomy


Broader (hypernym)categorisation, categorization, classification

2. duality (attribute) (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 theory


Synonymswave-particle duality


Broader (hypernym)property


Domain categorynatural philosophy, physics

3. duality (attribute) (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry


Broader (hypernym)exchangeability, fungibility, interchangeability, interchangeableness


Domain categorygeometry









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