Dictionary Check: duality
"duality" is a valid word!
Scrabble
11
points
Words with Friends
12
points
Definition
noun
being twofold; a classification into two opposed parts or subclasses
Example:
"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
Advertisement