
Plate 9 — The serpent that circles the world and bites its tail
Jörmungandr
Jǫrmungandr — “the vast monster”
The Midgard Serpent, thrown into the ocean by Odin, grown so large it encircles the earth and grips its own tail in its jaws.
- One of Loki's three monstrous children, with Fenrir and Hel.
- Thor and Jörmungandr meet three times; the third time both die.
- Its release from its own tail is the signal for Ragnarök.
Origins & Attestation
Jörmungandr is central to the Prose Edda and appears in Hymiskviða, where Thor hooks the serpent with an ox-head. It is carved on the Altuna runestone in Sweden — Thor fishing, hammer raised, the serpent below — and on the Gosforth Cross in England, where pagan and Christian scenes stand side by side.
What it means
As an ouroboros the serpent is the boundary of the known world and the boundary of time itself: while it holds its tail, the world stands. When it lets go, Ragnarök begins. It is Thor's appointed enemy and his death — he will kill it and walk nine paces before the venom takes him. The serpent therefore encodes a hard Norse idea: the thing that defines you and the thing that ends you are the same thing.
How it was used
Coiled into the borders of runestones and shield bosses, where its body becomes the frame containing the inscription — the world-serpent as literal boundary.
The sign today
A symbol of cycles, of the eternal return, and of holding an inevitable fate without flinching from it.
“Thor walks nine paces, then falls dead to the ground, poisoned by the serpent's venom.”
Gylfaginning, 51