What is the significance of the Greek symbol for eternity in ancient Greek culture and mythology?

The Greek symbol for eternity, known as the ouroboros, represented the concept of infinity and the cyclical nature of life in ancient Greek culture and mythology. It symbolized the idea of eternal return, the interconnectedness of all things, and the endless cycle of birth, death, and rebirth. The ouroboros was often associated with the concept of timelessness and the eternal nature of the universe.