Astrology · the aspects

The opposition when two planets face each other.

The opposition places two planets face to face, 180 degrees apart, at the two ends of a single axis. Their energies look at each other, answer each other, and fight over the same ground. It is the aspect of polarity: two legitimate needs that seem to rule each other out, and that we often live through other people before recognizing them in ourselves. The work is to hold both ends rather than pick a side.

The essentials

Angle
180°
Usual orb
8° (up to 10° with the Sun or Moon)
Nature
tension: a polarity to hold
Keyword
polarity

What exactly is an opposition?

Picture two people at either end of a taut rope: if one lets go, the other falls. The opposition places two planets face to face in the zodiac, at the two ends of a single axis. They see each other perfectly, answer each other constantly, and each pulls toward its own side of the field.

Unlike the square, which grinds away blindly, the opposition plays out in the open: both needs are visible, almost too much so. Opposite signs in fact share the same polarity and complementary concerns: Aries and Libra both speak of encounter, one through assertion, the other through agreement. The axis is shared; the directions diverge.

How to read it in your chart

Name the two planets and the axis of houses they occupy: that axis sets the stage. A Moon-Saturn opposition on the second-eighth axis speaks of material security and crossed dependencies; the same opposition on the fourth-tenth axis, of family and vocation competing for your time.

Above all, notice which side you instinctively take: in an opposition, we often identify with one planet and meet the other in other people, in the partner, the boss, the friend who always overdoes it. What you criticize most regularly in front of you is worth looking for in your own chart.

Its strength, and its blind spot

The strength of the opposition is awareness: because it is lived through relationship, it always ends up showing itself, and what shows itself can be worked with. Its blind spot is projection: as long as we hand one of the two ends to the outside world, we replay the same standoff with different partners. The aspect matures the day we agree to hold both ends ourselves: not a lukewarm compromise, but a deliberate back-and-forth between two needs that complete each other.

Frequently asked questions

Is an opposition worse than a square?
Rather less so, according to many practitioners: the opposition has the advantage of visibility. The square works under the surface, the opposition shows up in relationships, which makes it more conscious and therefore easier to work with. It stays demanding: the temptation to pick a side never quite goes away.
Why is an opposition said to be lived through other people?
Because holding two contrary needs at once is uncomfortable, we tend to embody only one and meet the other in someone else. This is the mechanism of projection, well described by Jungian-inspired astrology: the relationship becomes the mirror where the other end of the axis lets itself be seen.
What orb should you use for an opposition?
Most astrologers accept 8 degrees, and up to 10 when the Sun or Moon is involved. The tighter the orb, the more present the standoff is in daily life.