Duality may refer to:



Philosophy, logic, and psychology

  • Dualism, a twofold division in several spiritual, religious, and philosophical doctrines
  • Dualism (philosophy of mind), where the body and mind are considered to be irreducibly distinct
  • De Morgan's Laws, specifically the ability to generate the dual of any logical expression.


Electrical and mechanical




  • Duality (film), a Star Wars fan film by Dave Macomber and Mark Thomas



See also

  • Double (disambiguation)
  • Dual (disambiguation)
  • Duality principle (disambiguation)
  • List of dualities: Philosophy, Mathematics, Physics and Engineering
  • Nondualism (Philosophy)
  • Triality (Mathematics)

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  • Duality — совместный альбом Лизы Джеррард и Питера Бурка. Duality сингл группы Slipknot. Duality торговая марка корпорации Sony …   Википедия

  • Duality — Du al i*ty, n. [L. dualitas: cf. F. dualit[ e].] The quality or condition of being two or twofold; dual character or usage. [1913 Webster] …   The Collaborative International Dictionary of English

  • Duality — est le titre du premier single tiré de l album Vol. 3: (The Subliminal Verses), du groupe Slipknot. Portail de la musique Catégorie : Single musical sorti en 2003 …   Wikipédia en Français

  • duality — index duplicity Burton s Legal Thesaurus. William C. Burton. 2006 …   Law dictionary

  • duality — late 14c., from O.Fr. dualité (14c.), from L.L. dualitas, from L. dualis (see DUAL (Cf. dual)) …   Etymology dictionary

  • duality — ► NOUN (pl. dualities) 1) the quality or condition of being dual. 2) an opposition or contrast between two concepts or aspects …   English terms dictionary

  • duality —    by Ashley Woodward   Duality is one of Baudrillard s most central ideas, with which many of his other concepts and contentions have an integral relation: reversibility is an applied form of duality (PW), seduction is always a dual relation… …   The Baudrillard dictionary

  • Duality — (Roget s Thesaurus) < N PARAG:Duality >N GRP: N 1 Sgm: N 1 duality duality dualism Sgm: N 1 duplicity duplicity Sgm: N 1 biplicity biplicity biformity Sgm: N 1 polarity polarity GRP: N 2 Sgm: N 2 two …   English dictionary for students

  • duality — /dooh al i tee, dyooh /, n. 1. a dual state or quality. 2. Math. a symmetry within a mathematical system such that a theorem remains valid if certain objects, relations, or operations are interchanged, as the interchange of points and lines in a… …   Universalium

  • duality — [[t]djuːæ̱lɪti, AM duː [/t]] dualities N VAR A duality is a situation in which two opposite ideas or feelings exist at the same time. [FORMAL] We live in a world of duality, day and night, positive and negative, male and female, etc …   English dictionary

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