Synonyms:
duality
Meaning: (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
Synonyms:
duality, wave-particle_duality
Meaning: (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
Synonyms:
dichotomy, duality
Meaning: being twofold; a classification into two opposed parts or subclasses; "the dichotomy between eastern and western culture"