Neither good nor bad: movements
When we talk about aspects in astrology, we often hear about “good” or “bad” aspects. We are told that a trine makes things easier, that a square creates obstacles, or that an opposition causes conflict between two planets—or even between two people in synastry.
But to me, an aspect is neither entirely positive nor entirely negative.
An aspect is, first and foremost, a shape. And every shape creates movement.
A birth chart is not simply a collection of planets, asteroids, points, signs and houses. It is a living geometry in which its different components respond to one another, influence one another, reinforce one another or work against one another.
Aspects are the connections that link them.
On the chart wheel, they appear as lines connecting two points. They form angles, and sometimes more complex geometric patterns: triangles, squares, crosses… Astrological configurations that we will return to later.
But these lines do more than represent angular distances. In astrological interpretation, they help us understand how energies interact.
- An opposition reveals an axis.
- A square raises a boundary.
- A trine opens a channel through which energy flows.
- A conjunction concentrates the forces involved.
- A sextile suggests an opportunity for cooperation.
- And a quincunx reveals a misalignment that calls for adjustments.
Each of these shapes has its own mechanics.
When ease is not always an advantage
Take the trine. Traditionally described as a harmonious aspect, it allows energy to flow easily between two forces. But what happens when that ease encourages a tendency to coast along? Imagine a student who is gifted at maths and assumes they never need to study. They might never make full use of their abilities.
Someone can repeat the same pattern for years without truly questioning it, precisely because nothing disrupts the way they operate.
The current flows naturally. But we still need to look consciously at where we are going.
By contrast, the square, often regarded as difficult, introduces friction. Two forces move in different directions and collide. Yet the resistance this creates generates energy. It can be uncomfortable, sometimes exhausting. And still, it is what pushes us to evolve.
Discomfort forces us to look for a solution.
A square can therefore have positive consequences if we use it as a driving force for change.
That does not mean a square is preferable to a trine, or that an opposition necessarily signals conflict.
An aspect does not become constructive simply because it is flowing, nor destructive simply because it is restrictive.
Everything depends on the energies it connects, where they are placed in the chart, and how they manage to express themselves.
One shape, different ways of manifesting
The mechanics of an aspect remain the same, but its interpretation changes depending on the chart we are studying.
In a natal chart, aspects describe how different functions of our personality interact. Some naturally support one another; others require adjustments by bringing us up against recurring tensions.
In a progressed chart, those same shapes accompany our evolution. They can highlight an inner change, a new way of living or of expressing certain energies.
In synastry, geometry connects two people. An opposition can create attraction and a play of complementary forces, while a trine can encourage an instinctive understanding. But none of these shapes, on its own, can determine the quality or future of a relationship.
With transits, another dimension appears. A moving planet forms an aspect to a point in the natal chart. The dynamic can then manifest through concrete circumstances: an opportunity opening up, a difficulty to overcome, an encounter, or a situation that asks us to respond differently.
Finally, aspects between transiting planets allow us to observe the energies at play at a given moment. To understand how those movements may concern an individual, we relate them to that person’s own chart.
The shape is recognisable, but its expression always depends on the context.
Learning to see the chart wheel differently
At Astraema, we approach aspects through their geometric shapes, which then become carriers of symbolic movement.
To understand them, I suggest starting with something visual.
- A seesaw for the opposition, because its movement depends on two poles.
- A spotlight for the conjunction, because it focuses attention and can illuminate as much as it blinds.
- A river for the trine, because its water flows along a riverbed it knows by heart.
- A wall for the square, because a boundary sometimes forces us to find another way.
- A breeze for the sextile, because sometimes all it takes is opening a window to set something in motion.
- And creaking gears for the quincunx, because a mechanism can keep working while constantly needing adjustment.
These images do not replace astrological interpretation. They help us visualise the mechanics of each aspect before exploring what the planets involved have to tell us.
In the following chapters, we will explore these movements one by one, through their geometry, their possibilities, their limitations, and the ways they manifest in different kinds of charts.
Because understanding aspects is not just about memorising keywords or learning to tell the good ones from the bad.
It is about learning to follow the connections, and to recognise the tensions, ease, imbalances and possibilities they trace.
Aspects do not describe who we are. They describe how things move within us.
And by understanding that movement, we begin to discover the mechanics of the chart.