"Backward" refers to a direction opposite to the front or forward. It can describe movement, such as walking backward, where a person moves in reverse. This term is also used in various contexts, such as thinking or acting in a way that is considered outdated or less progressive. In addition to physical movement, "backward" can describe a state of development or progress. For example, a society that is not advancing in technology or education may be described as moving backward. This term can also apply to backward compatibility in technology, where new systems support older versions.