Meaning and Definition of Personality 1. Meaning of Personality Personality refers to the unique set of characteristics, behaviors, thoughts, and emotions that define an individual’s way of thinking, feeling, and interacting with others. It is a combination of biological, psychological, and social factors that shape a person’s identity. Personality influences:✔ How we react to situations (e.g., calm or aggressive).✔ Our interactions with others (e.g., friendly or reserved).✔ Decision-making and coping