Unpredictability refers to the quality of being difficult to foresee or anticipate. It can occur in various contexts, such as weather patterns, human behavior, or market trends. For example, a sudden storm can disrupt plans, illustrating how unpredictable elements can impact daily life. In science, unpredictability is often associated with complex systems, where small changes can lead to vastly different outcomes. This concept is evident in fields like chaos theory, which studies how seemingly random events can arise from deterministic systems. Understanding unpredictability helps individuals and organizations prepare for unexpected situations.