Found 2 items, similar to duality.
English → English (WordNet) Definition: duality duality n 1: being twofold; a classification into two opposed parts or subclasses; “the dichotomy between eastern and western culture” [syn: dichotomy] 2: (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 [syn: wave-particle duality] 3: (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
English → English (gcide) Definition: Duality Duality \Du“al”i*ty\, n. [L. dualitas: cf. F. dualit['e].] The quality or condition of being two or twofold; dual character or usage. [1913 Webster]