Personality refers to the unique set of traits, behaviors, and patterns of thinking that define an individual. It influences how a person interacts with others, makes decisions, and responds to various situations. Psychologists often study personality to understand human behavior and predict how individuals might act in different circumstances. Several theories exist to explain personality, including the Big Five model, which categorizes traits into five dimensions: openness, conscientiousness, extraversion, agreeableness, and neuroticism. These traits can vary widely among individuals, contributing to the diversity of human experiences and relationships. Understanding personality can help improve communication and foster better connections.