Citizenship refers to the legal status of an individual as a member of a state. It grants certain rights, privileges, and responsibilities to the person, such as the right to vote, the right to work and live in the country, and the obligation to pay taxes and abide by the laws of the state. Citizenship can be acquired through birth, descent, marriage, or naturalization, depending on the laws of the country. It is an important concept that plays a significant role in determining an individual's rights and responsibilities within a state.