Duality type Synonyms

Definitions for Duality


  • (noun) being twofold; a classification into two opposed parts or subclasses
  • (noun) (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
  • (noun) (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

Definitions for Type


  • (noun) a number of persons or things that are grouped together because they have something in common
  • (noun) one of the units into which a whole is divided on the basis of a common characteristic
  • (verb) to arrange or assign according to type