What does acropolis mean?

An acropolis refers to a fortified hilltop in ancient Greek cities, serving as the central, elevated area where important structures, such as temples and public buildings, were located. The term literally means "high city" in Greek, with the most famous example being the Acropolis of Athens, which includes the Parthenon. Acropolises were often used for defense and as a religious center, symbolizing the power and culture of the city-state.