Openness to experience, or simply openness, is a basic personality trait denoting receptivity to new ideas and new experiences. It is one of the five core personality dimensions that drive behavior—known as the five-factor model of personality, or the Big 5. People with high levels of openness are more likely to seek out a variety of experiences, be comfortable with the unfamiliar, and pay attention to their inner feelings more than those who are less open to novelty. They tend to exhibit h...