Advanced English Word of the Day
dualityDefinitions
| English > English | |
| duality | |
| 1. n. A classification into two subclasses or opposed parts. |  |
| 2. n. (projective geometry) The interchangeability of points and planes. | |
| 3. n. (mathematics, physics) The mathematical equivalence of two seemingly different theoretical descriptions of a physical system. | |
Example Sentences
| Only in love are unity and duality not in conflict. |
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