Why did my partner cheat? And why is no answer helping?

You want to know why your partner cheated. But no answer brings reassurance. Petra Wijen explains what is really going on and what actually helps.

You want to know why your partner cheated. That desire is understandable and completely human. But even if you get an answer, the feeling of unease rarely disappears. That is not a flaw in you. It lies in the nature of the question itself: the why-question about cheating is never really a need for information. It is a request to get certainty back.

Why are you actually looking for a reason?

Behind the question “why did my partner do this” there is almost always another question. In my practice, I hear that other question more often than the literal one: Was I not enough? Did I miss something? Can I ever understand this? Sometimes also: If I know the reason, I will know whether it can happen again.

That is a logical reflex. When experiencing pain, the brain looks for a cause and control. If you know why something went wrong, it seems manageable. And if it is manageable, it feels safer.

But adultery does not lend itself well to that reasoning. It is rarely the result of a single cause. It is almost always a combination of choices, circumstances, unspoken needs and boundaries that have slowly shifted. A single answer does not do justice to that, and every individual answer raises three new questions.

Why does no answer satisfy?

Even if your partner is open and honest, which is not a given to begin with, the answer falls short. There are a number of concrete reasons for this.

The answer doesn't change the facts

Your partner can explain what happened and how it came to this. But what happened has still happened. The answer does not take away the pain. At most, it explains the behaviour. It does not restore trust.

The answer is rarely complete

People who cheat often only partially understand themselves why they did it. They can tell a story, but that story is constructed afterwards. The actual mix of motives, impulses and rationalisations is not completely clear even to themselves.

Every answer activates a new fear

If your partner says that something was missing in the relationship, you wonder if that is still the case. If your partner says that it had nothing to do with you, you wonder if you can believe that. If your partner says that it was a mistake, you wonder if such a mistake could be made again. Every answer opens a new door that you would rather have kept closed.

The question is actually a wound, not a question

When the "why" question keeps grinding away, it is rarely because the information is still missing. It is because the pain has not yet been processed. The question is then a way to stay close to that pain, or precisely to keep it at a distance. Both are understandable. But an answer does not resolve pain.

What do you do then when the why question keeps spinning round and round?

This is the point where most articles stop. They give you a list of possible reasons for cheating and then leave you alone. But the real question is: what now?

Recognise that the question means more than it appears

When the why-question keeps returning, it is a signal. Not that you received the wrong answers, but that there is something underneath that demands attention. Sometimes that is grief. Sometimes it is anger that has not yet found a place. Sometimes it is the need to understand whether you contributed anything, and the fear of what the answer to that means.

That layer is worth exploring. Preferably not alone.

Shift the question

In my coaching, I see that people who get stuck on the 'why' question often break through when they phrase the question differently. Not Why did my partner do this?, but what do I need to be able to move on, whatever the reason was?

That might sound like a detour. It is actually the shortest route. Because ultimately you cannot control your partner's reason. What you need to be able to move forward, you can.

Distinguish between understanding and forgiving

Many people believe they have to understand before they can forgive, or decide. That is an understandable assumption, but it is not always correct. Understanding and forgiveness are not sequential steps. You can decide how you want to move forward without ever fully understanding. And you can understand something without forgiving it.

It Affair Recovery Programme at Reconnect Coaching isn't designed to tell you what to do or feel. It helps you regain control yourself, regardless of which direction you want to go.

Don't look for a definitive answer, look for movement

Getting stuck on the "why" question is a sign that there is no movement left. You are going round in circles inside your own head. That is not solved by thinking more. It is solved by shifting something: a conversation, a question you haven't asked yet, a framework that shows you something new.

In acute situations, when the discovery is still fresh and everything feels overwhelming, Reconnect Coaching offers direct support via the Relationship First Aid course. Three steps: Calm, Overview, Control. Start within 48 hours.

What if your partner doesn't reply?

Some partners do not give an answer. They keep quiet, minimise or evade. That is a different situation, but the core is the same: the answer will never be so complete that it takes the pain away.

What you can do in any case: determine what you need in order to move forward in whatever direction. Not what your partner owes you, but what you need for yourself. That is not capitulation. It is the only thing you actually have control over.

In my practice, I often see that this distinction, between what your partner owes you and what you need yourself, is the first real turning point. Not because it's fair. But because it works.

For those whose home life is on a knife-edge, but who just keep going on the outside

If you work, are an entrepreneur, or hold a position where you cannot simply fall apart, the why question is extra persistent. During the day, you function. In the evening or at night, it goes round and round. You cannot share it with anyone in your circle, because the situation is too private or because you do not want people to look at you differently.

Functioning does not mean that things are going well.

Reconnect Coaching works with entrepreneurs and professionals who require discretion. An NDA is possible. Conversations take place at flexible times, in a secure online environment. A Getting to know you chat is always the first step, with no obligation.

Veelgestelde vragen

Do I need to know the reason before I can decide whether to stay or go?

No. It is understandable that you want to know that reason, but the decision about your relationship does not depend on a full answer. Many people wait for an explanation that never fully comes. What gives more direction is the question of what you need to be able to move forward, in whichever direction.

Why does the why-question keep coming back, even when I already have answers?

Because the question is rarely just about information. Behind the why-question is often the need for certainty, or the processing of unresolved pain. More answers do not help then. What does help is exploring what lies beneath the question.

My partner says it had nothing to do with me. Can I believe that?

That is not something you can simply assume or dismiss. In some cases it is partly true, in other cases it is a way to avoid responsibility. What you can do is check whether the explanation is consistent with what you have observed yourself, and whether your partner is willing to talk further about what was actually going on.

Is it normal that I want to ask the question but am also afraid of the answer?

Yes, that is a common experience. You want to know, but you dread what science will do to you. That is not a weakness. It is a sign that the information feels significant and that you don't want to sit with it alone.

How can Reconnect Coaching help if I get stuck on the why question?

Petra Wijen from Reconnect Coaching does not help you to find the perfect answer, but to discover what lies behind the question and what you need to get moving again. This is possible through a short-term programme, also available at short notice and for people who require discretion.


Petra Wijen is relationship coach and author of the book Adultery. Through Reconnect Coaching, she guides individuals and couples through relationship crises following adultery, without steering towards a specific outcome. Over Petra

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