Definition of Microcosm-Macrocosm:
The notions Microcosm and Macrocosm are introduced by Hermes Trismegistos on his “Emerald Plate”, the initiator of Alchemy.
The Microcosm represents the human being with all his “vehicles” or “bodies”, both visible and invisible.
Macrocosm represents the universe with its physical, visible and subtle, invisible aspects.