✦ Astrology Glossary
Fixed Signs
The four fixed signs (Taurus, Leo, Scorpio, Aquarius) represent stability, persistence, and a resistance to change in astrology.
Fixed signs are one of the three modalities in astrology, alongside cardinal and mutable signs. They represent stability, endurance, and a tendency to maintain the status quo. The four fixed signs are Taurus (Earth), Leo (Fire), Scorpio (Water), and Aquarius (Air). People with strong fixed sign placements are often determined, loyal, and resistant to change. They excel at seeing things through to completion but may struggle with flexibility.
How it works
In a natal chart, the fixed signs occupy the second (Taurus), fifth (Leo), eighth (Scorpio), and eleventh (Aquarius) houses by natural association. Planets in fixed signs amplify the sign's qualities: for example, Venus in Taurus values security and comfort, while Mars in Scorpio pursues goals with intense focus. Fixed signs are associated with the middle of each season, when the energy is most settled. In aspect patterns, fixed signs often appear in T-squares or grand crosses, indicating areas of life where persistence is required.
In practice
When interpreting a chart, look for planets in fixed signs to understand where a person holds steady. A Sun in a fixed sign suggests a core identity built on consistency. If many planets are in fixed signs, the native may be stubborn or slow to adapt. Transits to fixed sign planets often trigger gradual, lasting changes rather than sudden shifts. In synastry, fixed sign compatibility can create strong bonds but also power struggles if both partners are inflexible.
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Cardinal Signs
The four zodiac signs that initiate each season and are known for their leadership, action, and drive.
Modality
Modality describes how a zodiac sign expresses its energy: Cardinal, Fixed, or Mutable.
Mode
A mode (or quality) describes how a zodiac sign expresses its energy: cardinal, fixed, or mutable.
Mutable Signs
Mutable signs (Gemini, Virgo, Sagittarius, Pisces) are the adaptable, flexible signs that close each season and bridge change.