Cardan, William Lilly, A

Definition

“Cardan, William Lilly, A” is best understood as a historical or bibliographic reference rather than a planet, placement, or formal astrological technique. Cardan is the Anglicized name of Girolamo Cardano, a sixteenth-century Italian physician, mathematician, and astrologer. William Lilly was a prominent seventeenth-century English astrologer who published English versions of traditional teachings, including aphorisms attributed to Cardano.

Astrological Meaning

In classical astrology, Cardano’s aphorisms are concise rules intended to guide judgment. They address matters such as planetary condition, the reliability of a chart, and the circumstances affecting interpretation. Lilly helped transmit such teachings to English readers and incorporated them into the broader practice of traditional astrology. These principles are interpretive guidelines, not independent chart factors, and they should be weighed alongside houses, aspects, planetary rulerships, dignities, and the specific question or nativity being studied.

Why It Matters

Recognizing this reference helps readers trace how astrological ideas moved from Renaissance European sources into English-language practice. It also prevents the term from being mistaken for a natal placement or predictive method. Cardano’s aphorisms and Lilly’s editorial work remain useful for understanding the reasoning, cautions, and structured judgment associated with traditional and horary astrology, although modern practitioners may apply individual rules selectively and in context.

Related Encyclopedia Entries

• Traditional Astrology
• Astrological Terminology
• Natal Chart
• Horary Astrology
• Essential Dignities
• William Lilly