Can a Relationship Survive Infidelity? An Honest Answer From a Couples Therapist

Yes, a relationship can survive infidelity. I have seen couples come through an affair and build something more honest than the relationship they had before. That is not automatic, and it is not the same as going back to how things were. Recovery depends less on how unbearable this moment feels, and more on what you both do in the months that follow.

I am Shan Merchant, a UKCP accredited Imago couples therapist, and affair recovery is my specialism. I see couples in person in Otley on weekdays, in Harrogate on some Saturdays, and online. This article is about whether recovery is possible — not a promise that yours will. If you are trying to decide whether to stay or leave, see Should You Stay or Go after infidelity.

What actually predicts whether a relationship can recover

When a couple comes to me after an affair, I am less interested in a declaration that they will "do whatever it takes" than in what is already happening between them. Hope matters. Behaviour is what makes hope realistic.

• The affair has ended. No texts, no "just one last conversation", no lingering contact through social media. Healing cannot begin while the other relationship is still running, even quietly.
• The partner who had the affair takes responsibility. Real remorse sounds like: "I did this. It was my choice. I am sorry for the harm it has caused you." Understanding what was difficult in the relationship can come later. It does not excuse the affair, and it does not make the betrayed partner responsible for it.
• There is enough honesty. You are not discovering new facts every week.
• You are both willing to do the work, even if one of you is unsure about staying. You do not have to have decided to stay together to come to therapy. If only one of you is carrying the repair, the relationship usually cannot recover.
• The partner who had the affair can stay with the pain, again and again. If every conversation is met with defensiveness or a request to "move on", the wound stays open.

A calmer week does not mean it is over. A raw day does not mean you are back at the beginning. For a clearer picture of what rebuilding involves, read my step-by-step guide to rebuilding trust after an affair.

Signs a relationship may not survive an affair

Not every relationship should be saved, and staying together is not always the brave choice. Wanting to stay does not make you weak. Wanting to leave does not make you cruel.

These are signs that recovery is unlikely, or that it may not be safe to try:

• The affair has not ended, or contact with the other person keeps being rediscovered.
• The partner who had the affair minimises what happened, blames you, or refuses to talk about it.
• There is fresh secrecy after the affair has come out: hidden messages, new omissions, a story that unravels again.
• You are being pressured to forgive, to stop asking questions, or to get back to normal on someone else's timetable.
• You do not feel safe. If there is intimidation, coercion or abuse, your safety comes first, and couples therapy is not the right first step.
• Only one of you is willing to change, while the other hopes that time, or your patience, will do the work for them.

A relationship can also look as if it is "surviving" while nothing has been repaired: you are still under the same roof, the affair is never properly spoken about, and resentment sits between you. If children are involved, see Infidelity and Children.

Can a marriage survive an affair? What "surviving" really means

People often ask me, "Can a marriage survive an affair?" as if the answer were a simple yes or no. The more useful question is: survive as what?

If "survive" means the marriage continues and, over time, becomes more honest and more connected than it was, then yes, that is possible. I have seen it. Couples do not get the old marriage back. The old marriage is the one in which the affair happened. What they can build, if they both want to, is something different: more truth, clearer boundaries, and a way of talking that was not available to them before.

If "survive" means feeling as you did before the discovery, or never thinking about it again, then no. Even couples who recover well can find that an anniversary, a place or a careless comment brings the pain back. That does not mean the work has failed. It means the affair is part of the history of the relationship, and history is not erased.

Forgiveness, if it comes, is usually an outcome of consistent, trustworthy behaviour. It is not a starting requirement, and it is not the same as forgetting, excusing or agreeing to stay. You can work on a marriage for a time and still decide to leave. You can also leave and, in time, forgive. Those are different things.

How many marriages survive an affair?

There is no reliable single figure. Studies define affairs differently, follow people for different lengths of time, and often look only at couples already in therapy.

One of the few studies to follow couples for several years after therapy was published in 2014 by Rebeca Marín, Andrew Christensen and David Atkins in Couple and Family Psychology: Research and Practice. Five years after treatment, 57 per cent of the couples whose affair had been brought into the open were still married. Where the affair had stayed secret, only one in five were still together. Among those who stayed married, relationship satisfaction was similar to that of other couples in the study who had not had an affair.

Those numbers need to be read carefully. The sample was small: 19 couples in the United States, all already in therapy. The figures are a direction, not a forecast for your marriage. Even when the affair was disclosed and worked on, many of those couples still divorced. Telling the truth is necessary. It is not a guarantee. What you both do after the discovery matters more than any headline figure.

Common questions about surviving infidelity

Can a relationship survive infidelity?

Yes. A relationship can survive infidelity, but not automatically, and not by going back to how things were. Recovery is more likely when the affair has ended, the partner who had it takes responsibility, and you are both willing to rebuild trust.

What makes the difference between couples who recover and those who don't?

The couples who recover are usually the ones where the affair has fully ended, the truth has come out rather than trickling out, and the partner who had the affair takes responsibility without blaming. Then both of you keep showing up — steadily, over months — rather than hoping time will fix it.

How many marriages survive an affair?

There is no single reliable percentage. A 2014 study by Marín, Christensen and Atkins found that five years after couple therapy, 57 per cent of couples whose affair had been disclosed were still married, compared with 20 per cent where it had stayed secret. The sample was small — 19 couples, all already in therapy — so it is a direction, not a prediction.

How long does it take to recover from an affair?

As a guide, most couples take around two years to recover from an affair — but you won't be in couples therapy for all of that time. The first weeks are about getting through the shock. Rebuilding trust takes longer, and a few calmer days are not the same as recovery.

What if only one of us wants to try?

You can't do the work for both of you, but you can still get support for yourself while you decide. If you are both willing to attend, couples therapy can hold that uncertainty without either of you promising to stay.

You may also find these useful: healing from betrayal and why affairs happen.