Jörmungandr: Jörmungandr, the Midgard Serpent, is an enormous sea serpent in Norse mythology that encircles Midgard and bites its own tail.

Jörmungandr - Represents the inevitable cycle of destruction and rebirth in Norse cosmology and plays a central role in the apocalyptic myth of Ragnarök.

Jörmungandr

Jörmungandr - Represents the inevitable cycle of destruction and rebirth in Norse cosmology and plays a central role in the apocalyptic myth of Ragnarök.

Jörmungandr, the Midgard Serpent, is an enormous sea serpent in Norse mythology that encircles Midgard and bites its own tail. Cast into the ocean by Odin, it grows to a monstrous size that defies comprehension. Fated to clash with Thor during Ragnarök, it symbolizes the cyclical nature of destruction and rebirth.

Origins & First Encounters

Source Texts & Tale Variants

Form & Powers

Regional Faces

Cultural Parallels

Legacy & Modern Evolution

Interesting Fact

Jörmungandr's ouroboros form has transcended its mythological origins, becoming a potent symbol of cyclicality and eternal return in various cultural and philosophical contexts.

Share this mythical creature:

Quick Creature Info

Associations:

Element: WaterOuroboros

Our Mythic Legendary Rating:

Ethereal Power
Ethereal Power rating

Also Sometimes Known As:

World Serpent

Habitat:

The great ocean surrounding MidgardWorld SeaSeaMidgardResides in the vast ocean that encircles Earth, its presence marking the boundary of the human realm.Ocean (World Sea)Encircles the Earth in Midgard

Supernatural Powers:

Enormous physical strengthAbility to encircle MidgardForetold destructive role in Ragnarök

Physical Attributes:

Encircles the EarthBites its own tail (forming an ouroboros)Monstrous sea serpentScaly skinLong, sinuous body

Abilities:

Immense physical powerExtraordinary resilienceGigantic sizeFormidable dominance in physical combat

Behavior:

Aggressive and destructiveEmbodies chaos and serves as a harbinger of Ragnarök by threatening the cosmic order

Weaknesses:

Fated vulnerability in its destined clash with Thor

Lore:

Agent of Ragnarök and a symbol of cosmic cyclicalityNorseRepresents the inevitable cycle of destruction and rebirth in Norse cosmology and plays a central role in the apocalyptic myth of Ragnarök

References

Discover Another Mythical Legend You May Not Have Heard Of?

Uncover the mysteries of ancient folklore and expand your knowledge of legendary beings from cultures around the world.

Dare to Meet the Metztli....

Mythical Disclaimer: The images and data on this site are derived from various historical and literary sources, but we have found that many myths often have multiple versions and interpretations across references, sometimes contradictory. As a result, these creature depictions are artistic interpretations—imaginative blends of folklore, legend, and a dash of AI guesswork. Because creature descriptions vary widely, our illustrations and accompanying information represent our best effort to honor mythology while bridging creative gaps. Enjoy these interpretations—just remember, we've done our best to respect the stories and validate available data, but in the realm of mythology, details often shift, imagination leads the way, and nothing is ever set in stone!

Curated by the Mythological Creatures Team (rev. May 2025)