Reference · Glossary

Glossary

A guide to the words used across this site and in the texts behind it. Definitions describe historical usage, not proven supernatural effects. A term may mean different things in different traditions; the tradition label tells you which sense is meant here.

7 terms · page 1 of 1

Occult

Hidden or concealed; in early modern 'occult philosophy' it often referred to qualities thought to act without an obvious visible mechanism.

General esotericism · Texts & history Source: Agrippa, Occult Philosophy, Book I ↗

Occult philosophy

The study of hidden qualities and relationships in nature, the heavens and religious rites as organized by Renaissance writers such as Agrippa; 'occult' here means hidden, not automatically evil.

Renaissance magic · Texts & history Source: Agrippa, Occult Philosophy, Book I ↗

Odd and even

The parity rule in geomancy: an odd total becomes one mark and an even total becomes two. It is the arithmetic behind derived figures.

Geomancy · Divination Source: Turner, Of Geomancy (1655) ↗

Omen

Also: Omens

A sign read as foretelling, taken from something that happened rather than from something cast or calculated. The oldest astrological material is omen literature.

Western astrology · Divination Source: Lilly, Christian Astrology (1647) ↗