Yggdrasil Meaning: The World Tree, Nine Worlds, Norns and Runes
Yggdrasil is the World Tree of Norse mythology: a vast evergreen ash whose roots and branches hold the nine worlds together, tended by the Norns and, in the usual reading, the tree on which Odin hung to win the runes.
In short: the Yggdrasil meaning in one line is the axis of the Norse cosmos, a living tree that connects gods, giants, humans and the dead, and keeps standing while it is bitten, gnawed and rotting. The Poetic Edda and Snorri's Prose Edda describe it; the neat list of nine worlds and most "Tree of Life" designs are later reconstructions. Below: meaning, the worlds, the Norns, Odin and the runes, and the symbol today.
Tap any world on the tree below to see what it is and which source names it. New to runes? Start with what runes are.
What Yggdrasil means
Yggdrasil stands at the center of the Norse picture of the world. The gods ride to its foot every day to hold court. Its three roots reach into very different realms, and its branches, Snorri says, spread over the whole world and stand above the sky. Put simply, it is what holds the worlds together.
For a rune reader, four ideas come out of the old poems again and again:
Connection. Every world, from the home of the gods to the realm of the dead, touches the same tree. Nothing exists on its own.
Endurance under strain. Grímnismál says the ash suffers more than people know: a hart bites its crown, its side is rotting and the dragon Níðhöggr gnaws its root. The tree does not stand because nothing harms it. It stands while being harmed, and it is tended every day.
Fate and time. The Norns live at its well and shape the lives of people. The tree is where what has happened, what is happening and what is owed meet.
Knowledge at a price. Odin gives an eye at Mímir's well under one root and, in the usual reading, hangs nine nights on the tree to take up the runes. Wisdom here is won, not handed out.
That is why Yggdrasil speaks to so many people today: it is a picture of a life that is connected, wounded and still growing. When you see the symbol on a pendant or a tattoo, this is usually what the wearer means, rather than a specific ancient ritual.
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The nine worlds of Yggdrasil
The poem Völuspá opens with a seeress who remembers nine worlds and the World Tree when it was still a seed below the earth. Here is the honest part: no Old Norse source lists those nine worlds. The list you see everywhere is a modern reconstruction from names scattered across the Eddas. It is a useful map, as long as you know it is a map.
The usual modern list looks like this:
Asgard: home of the Æsir, the gods of Odin, Frigg and Thor.
Vanaheim: home of the Vanir, the gods Njörd, Freyr and Freyja.
Midgard: the world of humans, ringed by the sea and the World Serpent.
Jotunheim: the land of the giants, the jötnar.
Alfheim: the realm of the light elves; Grímnismál says the gods gave it to Freyr.
Svartalfheim: the world of dark elves or dwarves; the name appears in Snorri, and some lists use Nidavellir instead.
Niflheim: the cold, misty world.
Muspelheim: the world of fire, home of the fire giant Surt.
Hel: the realm of the dead, ruled by the goddess Hel.
How the roots connect them
The two main sources disagree on details. Grímnismál says the three roots reach to Hel, to the frost giants and to humankind. Snorri, in Gylfaginning, puts one root among the Æsir with the well of Urd beneath it, one among the frost giants over Mímir's well of wisdom, and one over Niflheim, where the spring Hvergelmir lies and Níðhöggr gnaws. Neither text gives a diagram with worlds stacked on branches. That layered picture, with Asgard at the top and Hel at the bottom, comes from modern books and games.
Who lives in the tree: Norns, eagle, squirrel and dragon
The Norns and the well of Urd
Völuspá describes the ash standing evergreen over Urd's well, wet with white clay, with dew falling from it into the valleys. From the lake under the tree come three maidens: Urd, Verdandi and Skuld. They laid down laws, chose lives for the children of men and spoke their fates. The poem also says they carved on wood (skáru á skíði). Many readers take this as carving runes or tally marks; the text itself does not say which.
Snorri adds that the Norns draw water from the well every day and pour it, with the clay, over the ash so that its branches do not wither or rot. In other words, the tree survives because it is cared for.
Ratatoskr, the eagle and Níðhöggr
An eagle sits at the top of the tree, and Snorri adds a hawk called Veðrfölnir perched between its eyes. Níðhöggr, a serpent or dragon, gnaws the roots below. Between them runs the squirrel Ratatoskr, carrying words up and down the trunk. Snorri says they are envious words, meant to stir up trouble. It is hard not to see a picture of gossip here.
The four harts and the serpents
Grímnismál names four harts, Dáinn, Dvalinn, Duneyrr and Duraþrór, who feed on the highest branches, and says more serpents lie under the tree than any fool imagines. Taken together, the tree is attacked from every side, and yet it stands.
Yggdrasil and the runes: Odin's discovery
The best-known link between the World Tree and the runes comes from Hávamál, the "Sayings of the High One." In stanzas 138 and 139 Odin speaks in the first person. In my own close rendering of the Old Norse:
I know that I hung on a windswept tree nine whole nights, wounded with a spear and given to Odin, myself to myself, on that tree of which no one knows from what roots it rises. They gave me no bread and no drink from the horn. I looked down, I took up the runes, screaming I took them, and then I fell back.
Notice what the poem does not say: it never names the tree. The identification with Yggdrasil comes from the tree's name, which most scholars read as "Odin's horse," an old poetic image for the gallows. Nearly all scholars accept it, but it is an interpretation, not a quotation.
Notice also that Odin does not invent the runes. He looks down and takes them up, as if they were already there, waiting below. A few stanzas later (stanza 144) the poem turns to the listener with a string of questions: do you know how to carve, how to read, how to stain, how to test, how to ask, how to sacrifice, how to send, how to offer? It is the oldest outline of rune practice we have, and it is a list of questions, not a set of instructions.
Which rune belongs to the tree?
No old source assigns a rune to Yggdrasil. In modern practice the closest match is Eihwaz, the yew rune. The Old English rune poem calls the yew a tree rough on the outside, firm in the earth, a keeper of fire, held up by its roots; the Old Norwegian rune poem calls the yew the greenest of trees in winter. Since Völuspá calls Yggdrasil evergreen, and one theory reads its name as "yew pillar," many practitioners treat Eihwaz as the World Tree rune. That is a modern association, though a reasonable one. Ansuz, Odin's rune of words and inspiration, is its natural partner.
How to work with Yggdrasil in rune practice today
None of the following is attested from the Viking Age. These are modern practices built on the old images. I use them because they are simple and work well for reflection.
A three-Norn spread
Draw three runes and lay them from left to right:
Urd: what has already happened and still shapes the situation.
Verdandi: what is unfolding now, the part you can work with.
Skuld: what is owed, or where things are heading if nothing changes.
Popular books translate the three names as past, present and future. That is a simplification. Urðr is related to a verb meaning "to become," so it is what has come to be; Verðandi means "becoming"; Skuld is related to "debt" and "shall." So the third rune shows a direction or an obligation, not a fixed fate. Read the three runes as one story rather than three separate answers.
A World Tree reflection
Place Eihwaz in front of you. Picture roots going down, a trunk along your spine and branches above you. Then ask yourself four questions and write one answer to each:
Which roots hold me right now: people, places, habits?
What is gnawing at me, the way Níðhöggr gnaws the root?
Who is my Ratatoskr, carrying words that stir up trouble?
What tends me every day, like the water the Norns pour on the tree?
Daily care, not one-off magic
The Norns water the tree every day. That is a good model for rune practice in general: one rune a day and a few honest notes do more than a single big ritual.
Yggdrasil as a symbol today
Today Yggdrasil is everywhere: pendants, tattoos, wall art, the emblems of Heathen groups, video games. A few honest points before you wear it or ink it:
No Viking Age image can be identified as Yggdrasil with certainty. The round tree with roots mirroring its branches, often drawn in Celtic-style knotwork, is a modern design. Beautiful, but not ancient.
World trees are not only Norse. Many cultures have a world tree or tree of life. If you want the Norse version specifically, look for an ash or yew, an eagle at the top, a serpent at the roots or three figures at a well.
It works well with runes. A common modern design places Eihwaz or the runes of a name along the trunk. Check every rune against the Elder Futhark chart before you engrave it.
It is not a protection sign as such. If protection is your goal, look at Norse protection symbols or the protection rune guide instead.
For most people today the tree stands for roots, family, resilience and connection. That is a fair reading of the myths.
What the sources actually say about Yggdrasil
If you want to check things for yourself, here is what each source contributes:
Völuspá (Poetic Edda): the nine worlds, the ash over Urd's well, the three Norns, and at Ragnarök the ash shudders and groans as the end begins.
Grímnismál (Poetic Edda): the three roots, the eagle, Ratatoskr, Níðhöggr, the four harts, the serpents, and the gods going to the tree each day to judge.
Hávamál (Poetic Edda): Odin's nine nights on the windswept tree and the taking up of the runes; the tree is not named.
Vafþrúðnismál (Poetic Edda): two humans, Líf and Lífþrasir, survive the end of the world hidden in Hoddmímir's wood, which some scholars take as another name for the World Tree.
Gylfaginning (Snorri's Prose Edda, written around 1220): the most systematic description, with three wells under the roots and the Norns watering the tree.
The name
The most widely accepted reading is Ygg-drasill, "Ygg's horse." Yggr, "the terrible one," is one of Odin's names, and the horse of the hanged is a poetic image for the gallows. Other proposals read the name as "yew pillar" or "tree of terror." All of them lead back to the picture of Odin on the tree.
Parallels outside the Eddas
Writing around 1075, Adam of Bremen describes a huge tree beside the temple at Uppsala that stayed green in summer and winter, of a kind nobody knew. Further south the Saxons honored the Irminsul, a great pillar cut down by Charlemagne's army in 772. Scholars often compare both with Yggdrasil, but neither proves how Norse people pictured the World Tree. Remember too that the Eddas were written down in Christian Iceland in the 13th century, about two centuries after the conversion. They preserve older material, but through the hands of Christian writers.
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Yggdrasil FAQ
What does Yggdrasil mean?
Yggdrasil is the World Tree of Norse mythology, an evergreen ash that connects the nine worlds. The name is most often read as "Odin's horse," a poetic image for the gallows on which Odin hung to win the runes. Symbolically it stands for connection, endurance and fate.
What are the 9 worlds of Yggdrasil?
The modern list is Asgard, Vanaheim, Midgard, Jotunheim, Alfheim, Svartalfheim (or Nidavellir), Niflheim, Muspelheim and Hel. The Poetic Edda mentions nine worlds but never lists them, so this list is a reconstruction from scattered names.
Is Yggdrasil an ash or a yew?
The Eddas call it an ash (askr). Because it is described as evergreen and one theory reads its name as "yew pillar," some scholars and many rune readers link it with the yew, and with the yew rune Eihwaz.
Did Odin hang on Yggdrasil?
Hávamál says Odin hung nine nights on a "windswept tree" and took up the runes, but it never names the tree. Nearly all scholars identify it with Yggdrasil, because the tree's name is read as "Odin's horse," an old image for the gallows.
Who are the three Norns?
Urd, Verdandi and Skuld, three women who live at the well beneath Yggdrasil. Völuspá says they set laws and chose the lives of people; Snorri adds that they water the tree every day so it does not rot.
Can I wear a Yggdrasil symbol if I'm not a Norse pagan?
Yes. For most people it is a sign of roots, family and resilience, and it does not belong to one religion. Just know that most designs are modern, and wear it with the meaning you actually intend.
Which rune is connected to Yggdrasil?
No ancient source assigns one. Modern practitioners usually choose Eihwaz, the yew rune of endurance, and sometimes Ansuz, Odin's rune of wisdom and words.
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Written by Julia, rune reader since 2020. More about me →
