noun
absolute monarchy
A system of government where a monarch holds supreme autocratic authority, not restricted by written laws, legislature, or customs.
絶対君主制の国では、国王が全ての権力を持っている。
In an absolute monarchy, the king holds all the power.
Constitutional monarchy, where the monarch's power is limited by a constitution, unlike 絶対君主制 where the monarch has unrestricted power.
Compound of 絶対 (absolute) + 君主制 (monarchy). The term is a direct translation of the Western political concept.