The Enneagram is a nine-pointed star drawn inside a circle. It has many meanings and uses - currently, it is best known as a system of personality types, where each of the nine points corresponds to a different type. The Enneagram is a nine-pointed star drawn inside a circle. It has many meanings and uses - cur rently it is best known as a system of personality types, where each of the nine points corre sponds to a different type.