Man·​i·​chae·​an | \ˌma-nə-ˈkē-ən \
variants: or Manichean or Manichee \ˈma-​nə-​ˌkē \

Definition of Manichaean 

1 : a believer in a syncretistic religious dualism (see dualism sense 3) originating in Persia in the third century a.d. and teaching the release of the spirit from matter through asceticism

2 : a believer in religious or philosophical dualism

Other Words from Manichaean

Manichaean or Manichean adjective
Manichaeanism or Manicheanism \ˌma-​nə-​ˈkē-​ə-​ˌni-​zəm \ noun
Manichaeism or Manicheism \ˈma-​nə-​(ˌ)kē-​ˌi-​zəm \ noun

First Known Use of Manichaean

1556, in the meaning defined at sense 1

History and Etymology for Manichaean

Late Latin manichaeus, from Late Greek manichaios, from Manichaios Manes †about a.d. 276 Persian founder of the sect

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The first known use of Manichaean was in 1556

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