The primary use of a clock is to measure and indicate time. Clocks play a vital role in daily life by helping individuals coordinate activities, manage schedules, and maintain routines. They are found in various forms, such as wall clocks, wristwatches, and digital displays, each serving the same fundamental purpose of timekeeping. Besides being practical, clocks also symbolize the passing of time and can enhance home or office decor. Understanding time is essential for social interactions, work commitments, and personal activities, making clocks an indispensable part of contemporary life.