Question

How are parliamentary monarchies and constitutional monarchies similar?

Answer 1

Short answer: they overlap a great deal. Both place a monarch at the top of the state but constrain that monarch’s power through law and democratic institutions.

Common features:
- Monarch as head of state while day-to-day government is run by elected officials.
- The monarch’s powers are limited by a constitution, laws, and/or conventions (not absolute).
- Existence of a legal/constitutional framework that governs how the state is run.
- A parliamentary system of government or a legislature that plays a central role in making law and in legitimizing the executive.
- Regular, competitive elections for the legislature and a government accountable to that legislature (often a prime minister who depends on parliamentary support).
- Rule of law, separation of powers in practice, and protection of citizens’ political rights.
- The monarch generally has a largely ceremonial role (royal assent, state openings, diplomacy) rather than routine political control.

Note: “Parliamentary monarchy” is usually a type of “constitutional monarchy” — so many of these similarities are because the parliamentary form is one way constitutions limit royal power.