Words · Familiar
duality
/duˈæləti/ · 7 letters · 7 distinct letters
- noun
being twofold; a classification into two opposed parts or subclasses
the dichotomy between eastern and western culture
- 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
- noun
(geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry