Ajna centre

Meaning

The Ajna sits just below the Head, drawn as a triangle pointing down. It is the second centre of the mind. Where the Head presses with questions, the Ajna answers them: it turns inspiration into concepts, opinions, theories and plans. It sorts, compares and stores what it learns.

Human Design calls the Ajna an awareness centre, one of three. The Spleen is the awareness of the body, in the moment. The Solar Plexus is the awareness of feeling, over time. The Ajna is mental awareness, the one most people know best. The tradition holds that it is excellent at analysing and explaining, and not built to steer a life.

Its six gates face two ways. Three receive the Head’s pressure. Gate 47 works past images into a meaning, gate 24 turns a thought over until it fits, and gate 4 offers formulas to be tested. Three face down towards the Throat: gate 17 with opinions, gate 43 with sudden insight, gate 11 with ideas.

Defined, the Ajna gives a fixed and recognisable way of processing information. One person always thinks in lists, another always in pictures, and others learn to rely on that method. The risk the tradition names is assuming that everyone thinks the same way.

Undefined or open, the Ajna is flexible. It can see a problem from many sides and follow very different kinds of minds. Its common trap is pretending to be certain in order to seem reliable. Human Design treats “I see several possibilities” as a perfectly good answer, and a sign that this openness is working well.

In practice

• Defined: a channel to the Head, to the Throat, or both, is complete. A defined Ajna with no motor reaching the Throat is a typical Projector chart.
• Undefined, with active gates: a hanging gate here colours the kind of thinking one takes in from others, for instance opinions with gate 17.
• Open: none of the six gates is coloured. The mind adapts to every conversation, and certainty is best not forced.
• Type: the Ajna is not a motor and plays no direct part in type. It is the bridge between the Head’s pressure and the Throat’s expression.
• Authority: the Ajna is never an inner authority. Some charts have no defined motor or Spleen, and no G linked to the Throat. Human Design then speaks of mental authority: clarity found by talking in a fitting place, not by thinking harder.

Across traditions

• The chakras: the Ajna is the one centre that kept its chakra’s name. In yoga, Ajna is the brow chakra between the eyebrows, often called the third eye, the seat of command and inner sight. Human Design keeps its link to the mind but gives it a more practical job: concepts and conclusions.
• Its place in the system: the Ajna is where the two mental centres meet the rest of the body. Every thought that is to be spoken passes from here to the Throat.

Origin and history

Ra Uru Hu presented the nine centres from 1987 as a development of the seven chakras. He taught that the mind is an outer authority. It is precious for research, for sharing and for others, but not the right guide for one’s own decisions. That idea runs through the whole system and starts here. The Ajna’s biological correspondence in Human Design is the pituitary gland, its front and back lobes. This is a correspondence the system teaches, not a medical claim.

How Ulune calculates it

Ulune colours a gate when any of the 26 activations stands in it, from the Personality or the Design. A channel is defined when both of its gates are coloured, and a centre is defined when a defined channel touches it.

The Ajna is defined exactly when one of its six channels is defined: 64–47, 61–24, 63–4, 17–62, 43–23 or 11–56. Otherwise it is undefined when any of its six gates is coloured, open when none is. Ulune’s authority test never looks at the Ajna. It first rules out the Solar Plexus, the Sacral, the Spleen, the Heart and a G joined to the Throat. Only then does it read mental authority, for a chart that is not a Reflector.

Correspondences