Definition
An eight ball is a billiard ball numbered 8, used in the game of eight-ball pool. It is solid black and must be the last ball pocketed to win the game. Pocketing the eight ball prematurely results in a loss. The eight ball holds significant importance in the game's strategy. It's the key to victory or defeat. The eight ball represents both challenge and reward, a delicate balance of risk and skill. It's a symbol recognized even outside the game of pool.