Zodiac symbols and their significance in astrology In astrology, zodiac symbols, also known as zodiac signs or sun signs, play a significant role in understanding a person's personality, behavior, and life path. The zodiac is a circle of 12 divisions, each associated with a specific symbol or sign, and they are based on the apparent path of the Sun across the celestial sphere over the course of a year. Here are the 12 zodiac symbols and their...