Parliamentary sovereignty in the United Kingdom

Parliamentary sovereignty is a longstanding concept central to the functioning of the constitution of the United Kingdom, but which is also not fully defined and has long been debated. Since the subordination of the monarchy under parliament, and the increasingly democratic methods of parliamentary government, there have been the questions of whether parliament holds a supreme ability to legislate and whether or not it should.

Source: Wikipedia — Parliamentary sovereignty in the United Kingdom (CC BY-SA 4.0)