Definition

A system of government where two leaders or authorities share power.

Example

In a dyarchy, decisions are made collaboratively by both rulers.

Conversation

Have you ever heard of a dyarchy?

No, I haven't! What is it?

It's a system where two rulers share power in a government.

That sounds interesting! I wonder how that works in practice.

Synonyms & Antonyms

Root Explanation

Dyarchy is formed from "dyo" (from Greek "δύο", meaning two) and "archia" (from Greek "ἀρχία", meaning rule or government). The word refers to a system of government where two individuals share power or authority.

Memory Tip

Think of 'two' ('dyo') people 'ruling' ('archia') together — that's what dyarchy means.

Visually Confused Words