does having a uk passport mean you are a citizen
British passports are passports issued by the United Kingdom to those holding any form of British nationality. There are different types of British nationality, and different types of British passports as a result. A British passport enables the bearer to travel worldwide and serves as proof of citizenship. It also facilitates access to consular assistance from British embassies around the world, or if also a citizen of the European Union, any embassy of another European Union member state. Passports are issued using royal prerogative, which is exercised by Her Majesty's Government.
British passport