Sacred Geometry Symbols and What They Actually Mean

Sacred geometry is a small set of figures that keep reappearing — in temple floors, cathedral windows, Islamic tilework, Hindu yantras, and on a great many necklaces. This is what each one is, where it came from, and what it has traditionally been taken to mean.

One thing said plainly at the start, because most guides skip it: these shapes are genuinely ancient, and a lot of the meaning attached to them today is not. Where a reading is old, it is marked as old. Where it dates to the twentieth century, that is said too. It makes the ancient parts more interesting, not less.

The figures

• Vesica piscis
• Seed of Life
• Flower of Life
• Metatron's Cube
• The Merkaba
• The Platonic solids
• The golden ratio and the spiral
• Sri Yantra
• The torus
• What is old and what is recent
• Questions people ask

Vesica piscis

What it is: the pointed almond where two circles of equal size overlap, each passing through the other's centre.

Where it comes from: everywhere, because it is unavoidable — it is the first thing that happens when you draw two circles that way. It appears in Christian art around figures of Christ and the Virgin, in the proportions of Gothic arches, and in medieval geometry as the starting point for constructing almost everything else.

Traditional reading: the meeting of two — the overlap where something new appears that belongs to neither circle alone. Old, and it holds up, because that is literally what the shape is.

Seed of Life

What it is: seven circles — one centre, six around it, all the same size.

Traditional reading: beginning. Seven circles, seven days; the association with creation accounts is old and widespread. The figure closes on itself, which is why it reads as complete rather than as a fragment.

Fuller comparison with what comes next: Seed of Life vs Flower of Life.

Flower of Life

What it is: nineteen overlapping circles inside two boundary circles.

Where it comes from: the granite of the Osirion at Abydos in Egypt is the most cited example. Related patterns appear in Assyria, in Chinese and Indian ornament, and in Spain — in enough unconnected places that independent discovery is the likeliest explanation.

Traditional reading: continuation. One rule, repeated, producing a pattern with no natural stopping point.

You can draw it in about twenty minutes: How to Draw the Flower of Life.

Metatron's Cube

What it is: thirteen circles taken from the Flower of Life, with every centre joined to every other centre — seventy-eight straight lines.

Where the name comes from: Metatron is an archangel in Jewish mystical texts. The figure is old; the pairing of the figure with the name is modern, and mostly traces to twentieth-century esoteric writing rather than to any medieval source.

Why people care: the outlines of all five Platonic solids can be found inside it. That is a real geometric fact and it is the most interesting thing about the figure.

The Merkaba

What it is: two interlocking tetrahedra, one pointing up and one down — a three-dimensional six-pointed star.

Where the word comes from: merkavah is Hebrew for chariot, from Ezekiel's vision, and Merkavah mysticism is a genuine early Jewish tradition. But that tradition is about ascent through the heavens; it is not about this shape. The identification of the word with the double tetrahedron is late twentieth century.

Traditional reading of the shape itself: the interlocking of opposites held in balance — up and down, fire and water — which is much older than the name attached to it, and appears across many traditions in the flat six-pointed form.

The Platonic solids

What they are: the only five solids whose faces are all identical regular polygons — tetrahedron, cube, octahedron, dodecahedron, icosahedron. There are exactly five. Not five that we know of; five that can exist.

Where they come from: known to the Greeks and set out in Euclid's Elements. Plato assigned four of them to the elements — tetrahedron to fire, cube to earth, octahedron to air, icosahedron to water — and the dodecahedron to the cosmos. Carved stone balls found in Neolithic Scotland suggest the forms were being handled long before anyone wrote them down.

Traditional reading: the elemental assignments above, which are genuinely ancient and are Plato's own.

The golden ratio and the spiral

What it is: the proportion roughly 1 : 1.618, written φ. Divide a line so the whole is to the larger part as the larger is to the smaller, and that is the ratio.

Where it is real: in mathematics, unambiguously. In nature, in specific and well-documented places — the arrangement of seeds in a sunflower head, the spirals of a pine cone, the branching of some plants. These follow from Fibonacci packing and they are not mystical, which does not make them less remarkable.

Where the claims overreach: the Parthenon, the pyramids, the Mona Lisa, the proportions of the human face. These are repeated constantly and the evidence for deliberate use is thin to absent. A rectangle can be fitted to almost anything if you choose where to put its edges.

The sunflower is true and the Parthenon probably is not, and it is worth knowing which is which.

Sri Yantra

What it is: nine interlocking triangles — four pointing up, five down — forming forty-three smaller triangles, surrounded by lotus petals and a square gate.

Where it comes from: Hindu tantric practice, principally Shri Vidya. Unlike much on this list, its meaning is documented in a living tradition rather than reconstructed: it is a meditation object with a defined ritual use, not a decorative pattern.

Worth noting: constructing it accurately is genuinely hard. Getting all nine triangles to meet correctly is a real geometric problem that was not fully solved until the twentieth century.

The torus

What it is: a doughnut — a surface where flow moves out from the centre, around the outside, and back in through the middle.

Where it is real: in physics and mathematics. Magnetic fields around a bar magnet and around the Earth are toroidal. Smoke rings are toroidal.

Where it is modern: its use as a general symbol for self-sustaining energy is recent — largely the last few decades of esoteric writing. The shape is real; the symbolism attached to it is new.

What is old and what is recent

Collected in one place, because it is the question underneath most of the others.

Genuinely ancient — both figure and meaning: the vesica piscis, the Platonic solids and Plato's elemental assignments, the Sri Yantra, and the Flower of Life pattern as a carved and drawn form.

Ancient figure, modern name or meaning: Metatron's Cube, and the Merkaba as a term for the double tetrahedron. Both shapes are old. Both labels are recent.

Mathematically real, often overclaimed: the golden ratio. True in sunflowers and pine cones; largely unevidenced in the Parthenon and the human face.

Real shape, recent symbolism: the torus.

None of this is a reason to care less. A pattern that several unconnected civilisations arrived at independently, using nothing but a compass, is a stranger fact than any of the meanings later attached to it.

Questions people ask

What is the most important sacred geometry symbol?

The vesica piscis, if only structurally — the Seed, the Flower, and by extension Metatron's Cube all grow out of it. It is also the least worn as jewellery, which is a shame.

Is sacred geometry a religion?

No. It is a set of geometric forms that appear across many religions and cultures. Some traditions give them specific meaning within their own practice; the shapes themselves do not belong to any one of them.

Is there science behind sacred geometry?

The geometry is mathematics and it is exact — there really are only five Platonic solids, and six circles really do fit around a seventh. Claims about what the shapes do to a person or a space are a separate matter and are not established. Worth holding those two apart.

Which one should I start with?

The Flower of Life, drawn by hand. It contains most of the others and it teaches the method: step-by-step guide.

Why do the same shapes appear in unconnected cultures?

Because they are what a compass produces. Anyone anywhere with a way of drawing a circle and the patience to repeat it will find the same figures — no contact between cultures required.

A last thing

The interesting part of this subject is not the meanings. Meanings get attached and swapped and reinvented, and much of what circulates today is thirty years old wearing a much older coat.

The interesting part is that a person in Egypt and a person in China, with no knowledge of each other, both put a compass on a page and arrived at the same nineteen circles. That happened. Everything else is commentary.