Qualities are another way of classifying zodiac signs. It is actually the second major classification that defines the nature of the signs. The qualities assign the Zodiac Signs in groups of four called Quadruplicities.
| Quality | Signs | Meaning |
| Cardinal | Aries, Cancer, Libra, Capricorn | Natives are associated with creativity. A natives with a lot of Cardinal qualities are spontaneous, restless, and a natural leader. |
| Fixed | Taurus, Leo, Scorpio, Aquarius | Natives are associated with individuality and determination. A native with a lot of Fixed qualities are stable, conservative, and loyal. |
| Mutable | Gemini, Virgo, Sagittarius, Pisces | Natives are associated with resourcefulness and adaptability. A native with a lot of Mutable qualities are flexible, have multiple talents and are good at being service to others. |