Find inforamtion on Zodiac Signs, Astrology Signs, Horoscope Signs Sun Sign first you must know what the Sun sign is. The term Sun sign denotes the position of sun in zodiac at the time of your birth. For example for an Aries man or woman sun was in the Aries zone of zodiac at the time his/her birth. In other words when you are born the sun was in Aries zone of the zodiac. http://www.omastrology.com/zodiacsigns/horoscope-signs.php