The head of the United Kingdom’s government is the leader of the political party (or coalition of parties) that commands a majority in the House of Commons, the lower house of Parliament. This individual is appointed by the monarch to form a government and serves as the chief executive of the nation, responsible for leading the Cabinet, formulating and implementing policy, and representing the UK on the world stage.
This role has evolved significantly over centuries from a largely advisory position to one holding considerable power and influence in domestic and international affairs. Maintaining a working majority in Parliament is crucial for a successful tenure, as this allows for the passage of legislation and the execution of the government’s agenda. The stability and effectiveness of the UK government hinge on the leadership and political acumen of its chief executive.