parliamentary sovereign is the concept that parliament is the the supreme decision making body in the UK
any decision in the Uk can be overturned by parliament
legal sovereignty refers to formal power that lies where laws are made in this case parliament is the legal sovereignty
political sovereignty refers to bodies and institutions or a group in practice that holds the most influence over decision-making in the UK for example the PM cabinet and the governing party
popular sovereignty- rests with the electorate which votes in referendums and electorates, the outcomes of which are in practice binding in parliament
devolved sovereignty- parliament agrees for other bodies or institutions to take decisions