Enter a clue or pattern or both:
The Clue
Dichotomies (9 letter answer)
The Answer
DUALITIES
Tags
Notes
The answer DUALITIES is so rare that it appears less than once every 2500 puzzles.
Definition
DUALITY as a noun:
1. (dichotomy, duality) = being twofold; a classification into two opposed parts or subclasses; "the dichotomy between eastern and western culture"
2. (duality, wave-particle duality) = (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
3. (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry