Disillusionment is the feeling of disappointment that arises when reality does not meet expectations. It often occurs when individuals realize that something they believed in, such as a dream, relationship, or ideal, is not as fulfilling or positive as they had hoped. This can lead to a sense of loss and confusion, as people grapple with the gap between their hopes and the actual experience. This emotional state can affect various aspects of life, including personal relationships, career aspirations, and societal beliefs. Disillusionment can prompt individuals to reassess their values and priorities, potentially leading to personal growth or a shift in perspective.