Manichean

American  

[man-i-kee-uhn] / ˌmæn ɪˈki ən /

Or Manichaean

noun

1. Also Manichee an adherent of the dualistic religious system of Manes, a combination of Gnostic Christianity, Buddhism, Zoroastrianism, and various other elements, with a basic doctrine of a conflict between light and dark, matter being regarded as dark and evil.

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adjective

1. of or relating to the Manicheans or their doctrines.

Other Word Forms

• Manicheanism
  noun
• Manicheism
  noun

Etymology

Origin of Manichean

1300–50; Middle English Maniche (< Late Latin Manichaeus < Late Greek Manichaîos of Manes) + -an

Example Sentences

A strength of “Bird School” is the author’s appreciation of paradox not as a Manichean struggle but as a condition of life.

From The Wall Street Journal • Dec. 5, 2025

And that escalation comes amid growing global instability contributing to a Manichean world of antagonistic armed blocs, reminiscent of the Cold War at its worst.

From Salon • Jul. 22, 2025

“You always impress, but this one took the cake: ‘there are a LOT of reasons why American politics today has become the Manichean slag heap it has.’

From Fox News • Jun. 8, 2020

“They’re so committed to the Manichean worldview and deterrence-based understanding of human nature that the only way they can respond to the failure of their programs is to double down on them.”

From Slate • Nov. 21, 2018

Perhaps the Manichean in De Gourmont fabricated its revolting images.

From Unicorns by Huneker, James