Home›Browse›N›natal chartnatal chartOur editors are putting together more complete content — check back in about 20 minutesnatal chartnatal chart — nounnoun1. a map of the sky at the moment of a person's birth, used in astrology1.nounDefinitiona map of the sky at the moment of a person's birth, used in astrologyExampleShe had her natal chart drawn by an astrologer.