dualism
Pronunciation: /ˈdjuːəlɪz(ə)m/
noun
- 1the division of something conceptually into two opposed or contrasted aspects, or the state of being so divided: a dualism between man and nature
- Philosophy a theory or system of thought that regards a domain of reality in terms of two independent principles, especially mind and matter ( Cartesian dualism). Compare with idealism, materialism, monism.
- the religious doctrine that the universe contains opposed powers of good and evil, especially seen as balanced equals.
- (in Christian theology) the doctrine that Christ had two coexisting natures, human and divine.


Origin:
late 18th century: from dual, on the pattern of French dualisme