dyarchy

noun

dy·ar·chy ˈdī-ˌär-kē

variants or less commonly diarchy

plural dyarchies

Synonyms of dyarchy next

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: a government in which power is vested in two rulers or authorities

Word History

First Known Use

1640, in the meaning defined above

Time Traveler

The first known use of dyarchy was in 1640

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Browse Nearby Words

dyarchic

dyarchy

dyassic

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Cite this Entry

Style

“Dyarchy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dyarchy. Accessed 4 Nov. 2025.

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