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Moon Conjunct Mars Synastry: Relationships and Friendships Explained

Moon Conjunct Mars Synastry: Relationships and Friendships Explained

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Moon conjunct Mars is usually negative in synastry, but a lot depends on context. There are many variables that can change the meaning of this aspect.

The Moon is important to everything in our lives, including our relationships. It governs everything surrounding the daily running of our lives.

Mars governs conflict. It also governs how we go about asserting ourselves and getting what we want.

In astrology, Mars is considered a malefic. This means that its usual nature is to cause difficulties, and it only grudgingly confers benefits.

A conjunction is when two planets come together. In synastry, it can be either positive or negative depending on the planets involved.

Moon Conjunct Mars Synastry

Moon conjunct Mars in synastry will almost always add an element of volatility to the relationship. The Moon and Mars represent sensitive places for most people, and when they come together, they can create a lot of friction.

How detrimental this will be depends on a lot of different factors.

Some people have a greater tolerance for conflict than others. Indeed, some people thrive on it. This is why it is important to consider the birth charts of both people involve before analyzing this aspect.

It is also important to consider the other aspects between the charts. Moon conjunct Mars can create physical chemistry, especially if the other synastry aspects are mostly harmonious.

There are also several signs which will modify the meaning of this aspect.


The Moon is exalted in Taurus, but Mars is in detriment in this sign. The person with Mars in Taurus will tend to upset the peace of the person with the Moon in this sign.

Mars in Taurus tends to have a lot of trouble being able to express difficult feeling such as anger and can hold a grudge for a very long time.

The person with the Moon in Taurus has the ability to help soothe and soften the difficulties that Mars in this sign can create.


The dynamics of Moon conjunct Mars in Cancer are similar to those of when it occurs in Taurus. The Moon rules Cancer and Mars is in fall in this sign.

Mars is a bit more volatile in Cancer than it is in Taurus, however, so this can increase the amount of conflict in the relationship. Also, people with Mars in Cancer tend to be troubled by cynicism and bitterness.

The person with Moon in Cancer can do a lot to help the person with Mars in Cancer deal with their internal conflicts.


In Scorpio, Mars is strong and the Moon is troubled. The Moon in Scorpio makes for turbulent emotions which can be overwhelming.

Mars, on the other hand, is at its best in this sign. This means that the person with Mars in Scorpio is able to handle the storms and channel them in a productive fashion.

This relationship will tend to be quite volatile, but this volatility can be good for both of them.


Mars is exalted in Capricorn, and the Moon is in detriment in this sign.

In Capricorn, the Moon can become quite cold, and it can be difficult for the native with this placement to show love and affection.

Mars in Capricorn gives the native a no-nonsense practicality, and this person will not be upset by the other’s lack of overt affection.

This can be quite helpful to the person with the Moon in this sign.

House Position

The house position of this aspect in each person’s chart will also provide context for analyzing this aspect. It will show the areas of life that will be most impacted.


Moon in Houses Synastry Meanings: 1st through 12th House

Mars in Houses Synastry Meanings: 1st through 12th House

Man’s Moon Conjunct Woman’s Mars Relationship

When a man’s Moon is conjunct a woman’s Mars, he will be attracted to her strength and her more aggressive nature. Yet, over time, if the relationship lasts, there is the potential for quite a bit of conflict.

As an astrologer, if a couple comes to you with difficulties in their relationship, and they have this aspect, it is very likely that it is contributing to their problems.

She is likely to feel like he is threatened by her strength because she is a woman and he is a man. While this might be true to a certain extent, it is more likely that this aspect is the problem. When she is assertive, Mars rubs against his Moon making him uncomfortable.

If this is the case, it is important to look to the rest of their synastry profile in order to look for ways they can find more harmony in their relationship.

Woman’s Moon Conjunct Man’s Mars Relationship

This gender combination has the potential to make this aspect a little easier, but that depends on the choices and temperament of the people involved.

In astrology, planets can be interpreted on many different levels. This is especially true with matters related to gender.

On the one hand, birth charts are gender neutral. You cannot tell a person’s gender from their birth chart. On the other hand, astrology covers every aspect of life, including gender.

Everyone has Mars in their chart, regardless of gender. That being said, when one is analyzing matters concerning gender, Mars signifies men and masculinity.

When a woman’s Moon is conjunct a man’s Mars, the couple will naturally gravitate towards more traditional gender roles. It will be important to consider the rest of the synastry profile to determine how well this will work for both of them.

Moon Conjunct Mars in Friendship

Moon conjunct Mars is a tricky aspect when it comes to friendship. It will not prevent a friendship from forming, but it can create a great deal of volatility.

The volatility may be bad enough to prevent the friendship from becoming close. It could also cause it to break apart in a bad fight.

This aspect could also create a relationship of frenemies, characterized by mutual jealousy and hostility.

It will be important to see if there are more harmonious aspects that the two can draw upon.

How to Tell if the Moon is Conjunct Mercury in Synastry

If one person’s Moon is in the same sign as another person’s Mars, this aspect will be present to some extent.

The allowable margin of error, or orb, between the Moon and Mars is nine degrees. The closer the aspect is to exact, the stronger it will be.

In the case of the Moon conjunct Mars, the potential for volatility increases as the planets get closer to each other.

If the planets are within orb from adjacent signs, it will become even more negative. The two annoy each other and have a hard time finding any common ground.

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In synastry, the Moon conjunct Mars indicates volatility between two people. This volatility can be quite difficult to manage.

On the other hand, it is important to take the entire synastry profile into account before judging the impact of this aspect on a relationship.


Saturday 18th of February 2023

Very interesting article. Would it be possible that you will write about placement of these 2 planets in other signs e.g. Libra etc?