duality
/d(j)uːˈælɪti/ noun
Forms dualities
- noun (in literature) The quality of containing or comprising two often opposed parts or aspects. “the moral duality of certain characters”
- noun The aggregate of two complementary subclasses or parts. “philosophical duality”
- noun (mathematics, physics) The mathematical equivalence of two seemingly different theoretical descriptions of a physical system. “wave-particle duality”
- noun (projective geometry) The interchangeability of points and planes.
Synonyms
Etymology
From Latin duālitās. Equivalent to dual + -ity.
Webster’s 1913
Etymology [L. dualitas: cf. F. dualité.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “duality”, CC BY-SA 4.0. Details