Erastian

1 of 2

adjective

Eras·​tian i-ˈra-stē-ən How to pronounce Erastian (audio)
-ˈras-chən
: of, characterized by, or advocating the doctrine of state supremacy in ecclesiastical affairs
Erastian noun
Erastianism noun

Erastianism

2 of 2

noun

Eras·​tian·​ism -10 nizəm How to pronounce Erastianism (audio)
plural -s
: the doctrine that the state is supreme over the church in ecclesiastical affairs compare byzantinism , caesaropapism

Word History

Etymology

Adjective

Thomas Erastus †1583 Swiss physician and Zwinglian theologian

First Known Use

Adjective

1773, in the meaning defined above

Time Traveler
The first known use of Erastian was in 1773

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Cite this Entry

“Erastian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Erastian. Accessed 18 Jun. 2026.

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