What is a basilica in Rome?
Subsequently, one may also ask, what does it mean to be a basilica?
A basilica is a church with certain privileges conferred on it by the Pope. Not all churches with "basilica" in their title actually have the ecclesiastical status, which can lead to confusion, since it is also an architectural term for a church-building style. Such churches are referred to as immemorial basilicas.
Consequently, what is the difference between a cathedral and a basilica?
A cathedral is the proper term a church that is home to a bishop. A basilica may refer to anything from a church's architecture to its importance to the pope, depending on its type. The Holy Roman Catholic Church categorizes basilica according to their function: palace, a papal seat of authority, etc.
Rome basilicas and churches. Within the Aurelian Walls – which define the ancient kernel of Rome – more than 200 churches are to be found and 19 basilicas, out of which 3 are patriarchal: St Peter's Basilica in Vatican, St John in Lateran (San Giovanni in Laterano), Santa Maria Maggiore.