Dr Prerna Kohli

Forgiveness: How Letting Go of Resentment Sets You Free

Emotional Wellbeing

How to Forgive Someone Who Hurt You — for Your Sake, Not Theirs

Forgiveness frees the person who offers it more than the person who receives it. Here is what it really means, why it never requires reconciling, and how to begin.

Quick answer

Learning how to forgive someone is mostly for you, not the person who hurt you. It does not mean condoning what happened, forgetting it, or reconciling — only loosening resentment’s grip so it stops costing you your peace. Decades of research link forgiveness to less anxiety, depression and anger, and to more calm and hope.

For centuries, forgiveness was treated as a spiritual virtue — honoured in the Bible, the Bhagavad Gita, and the Qur’an alike, each in its own words calling it a mark of strength rather than weakness. Today it is also one of the most studied ideas in psychology, and the science agrees with the scriptures on the essential point: the person freed by forgiveness is, above all, the one who offers it.

PK

This guide is written and clinically reviewed by Dr. Prerna Kohli, a clinical psychologist with a PhD & M.Phil in Clinical Psychology and more than 30 years in private practice. A four-time university gold medallist, she was honoured with the 100 Women Achievers of India award by the President of India (2016) and works with individuals and families across India and the diaspora.

What forgiveness is — and isn’t

Psychologists define forgiveness as consciously releasing resentment and the wish for revenge toward someone who hurt you, and allowing calmer feelings to take their place — while still fully acknowledging that what happened was wrong. What it is not matters just as much, because the confusion is where most people get stuck.

Forgiveness is

  • Releasing resentment for your own peace
  • A choice you make, on your own timeline
  • Fully compatible with firm boundaries
  • An act of strength, not surrender

Forgiveness is not

  • Condoning or excusing the harm
  • Forgetting that it ever happened
  • An obligation to reconcile or trust again
  • Something anyone can rush you into

Why it sets you free

There is an old teaching that holding on to anger is like grasping a hot coal to throw at someone else — you are the one who gets burned. The science bears it out. Carrying resentment keeps the body’s stress chemistry switched on every time the person comes to mind, while forgiveness is linked to lower anxiety, depression and anger, more hope and life satisfaction, and even healthier blood pressure.

What the research shows

54
controlled studies in a landmark review found structured forgiveness work significantly raised forgiveness and eased depression, anxiety and anger.
2,323
people took part across those trials — strong evidence that forgiveness is a skill you can practise, not a feeling you wait to arrive.
99
adults in a heart-health study: those higher in forgiveness had lower diastolic blood pressure and recovered from stress faster.

Sources: Wade, Hoyt, Kidwell & Worthington, Journal of Consulting & Clinical Psychology (2014); Lawler-Row et al., International Journal of Psychophysiology (2008).

To hold a grudge is to let someone live in your mind, rent-free. Forgiveness is how you take the space back.

A simple litmus test: if the thought of someone still stirs a wish to see them suffer, there is forgiveness work left to do — and that is completely human. It is a signal, not a failing.

How to begin

Forgiveness is a process, not a switch — it often takes months, with setbacks along the way, and that is normal. Approaches refined over decades of clinical research point to a few gentle steps:

  • Name the hurt honestly. You cannot release what you will not look at. Let yourself feel the anger first — you are allowed to.
  • See the other person’s humanity. Not to excuse them, but to loosen their grip. Understanding why people hurt others can soften the charge.
  • Make the decision to let go. Forgiveness begins as a choice, often before the feeling fully follows.
  • Try writing it down. Put the resentment on paper in detail, say plainly that you are choosing to release it, then tear the page up — a small, physical act of setting it down.
  • Give it time, and be kind to yourself. If the hurt returns, you have not failed. You simply begin again.

Forgiveness never asks you to stay in harm’s way. You can forgive someone and still keep your distance, hold a firm boundary, or leave a relationship that hurts you. If someone is causing you harm, your safety comes first — forgiveness is for your own peace, never a reason to return to danger or to grant anyone the chance to hurt you again. If you are in immediate danger, please contact your local emergency services.

Some hurts are too heavy to set down alone

If resentment has been weighing on you, working through it with a clinical psychologist can help you release it safely, at your own pace. Support is here whenever you are ready.

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Related reading

Continue with these related guides from Dr. Kohli.

  1. How to forgive yourself — when the person you most need to release is you.
  2. Forgiveness in a marriage — repairing trust when the hurt is close to home.
  3. The attitude of gratitude — the quiet counterweight to resentment.
  4. Understanding and treating depression — when heaviness lingers beyond a single hurt.
  5. Understanding anxiety — when the mind keeps replaying what happened.

Frequently asked questions

What does it really mean to forgive someone?

To forgive someone is to consciously let go of resentment and the urge for revenge toward a person who hurt you, while still fully acknowledging that what they did was wrong. It is an internal shift you make for your own peace — not approval of their behaviour, and not something you owe them. You can forgive completely and still choose never to trust or see that person again.

Does forgiving someone mean I have to reconcile with them?

No. Forgiveness and reconciliation are two different things. Forgiveness happens inside you, releasing the grip of bitterness. Reconciliation is rebuilding a relationship — which needs trust, changed behaviour, often safety, and the participation of two people. You can forgive someone entirely while keeping firm distance, ending the relationship, or never speaking to them again. Reconciling is a separate, optional choice that is not required for forgiveness.

How do I forgive someone who isn’t sorry?

Forgiveness does not require an apology, because it is not really about them — it is about freeing yourself from carrying their offence. Waiting for remorse hands them control over your peace. You can decide to release the resentment whether or not they ever acknowledge the hurt. Many people forgive precisely because the apology they deserved never came, and they refuse to stay stuck waiting for it.

Is it okay to forgive someone and still set boundaries?

Absolutely — and often it is essential. Forgiveness softens the resentment you carry; boundaries protect you from further harm. The two work together, not against each other. You can let go of bitterness toward someone and still limit contact, decline to extend trust, or leave a relationship entirely. Forgiveness is never a reason to return to a situation that continues to hurt you.

How long does forgiveness take?

There is no fixed timeline. Forgiveness is a process rather than a single decision, and deeper hurts can take months or longer, with progress and setbacks along the way. Rushing it — or letting anyone pressure you to “just move on” — usually backfires. Give yourself as much time as you need. Beginning, wobbling, and beginning again is exactly how the process is meant to work.

What if I decide to forgive but the anger keeps coming back?

That is completely normal and not a failure. Forgiveness rarely arrives all at once; old hurt can resurface long after you have made the choice to let go. When it does, you simply renew the decision rather than starting over from zero. Each time the anger returns and you choose to release it again, its grip on you tends to loosen a little more.

Does forgiveness mean forgetting what happened?

No. “Forgive and forget” is a myth. Healthy forgiveness includes remembering clearly — that is often what keeps you safe and helps you set wiser boundaries. What changes is the emotional charge: the memory stays, but it stops hijacking your peace every time it surfaces. You can remember exactly what happened, learn from it, and still choose not to keep suffering over it.

Can I forgive someone I’ll never speak to again — or who has died?

Yes. Because forgiveness is an internal release rather than a transaction between two people, it does not require contact, a conversation, or the other person’s participation at all. Many people find peace by forgiving someone who has passed away, moved away, or otherwise left their life. Writing an unsent letter is one gentle way to work through it entirely on your own.

Isn’t forgiveness a sign of weakness?

It is the opposite. Holding a grudge is easy; genuinely releasing one takes real strength and self-awareness. Forgiveness is not surrender or letting someone “win” — it is reclaiming your own peace from the offence they committed. Across spiritual traditions and modern psychology alike, the capacity to forgive is treated as a mark of maturity and inner strength, not fragility.

What are the mental and physical benefits of forgiveness?

Research links forgiveness to lower anxiety, depression and anger, and to greater hope and life satisfaction. Because chronic resentment keeps the body’s stress response switched on, letting go is also associated with benefits such as lower blood pressure and faster recovery from stress. In short, the person who most reliably gains from forgiveness is the one who chooses to offer it.

Should I tell the person I’ve forgiven them?

You do not have to. Forgiveness is complete inside you, whether or not you ever say a word to them. Sometimes telling someone helps repair a relationship worth saving; other times it reopens contact you are better off without, or invites an argument. Let your own safety and wellbeing guide the choice — the release itself does not depend on their knowing.

When should I see a psychologist about forgiveness?

Consider professional support if the resentment feels stuck, keeps disrupting your sleep, mood or relationships, or is tied to trauma, abuse or betrayal that feels too heavy to work through alone. A clinical psychologist can help you process the hurt safely, at your own pace, and rebuild your emotional footing. Seeking help is a practical step toward peace, not an admission of failure.

PK

Dr. Prerna Kohli

Clinical Psychologist · PhD & M.Phil, Clinical Psychology (Aligarh Muslim University)

Dr. Prerna Kohli is a clinical psychologist with more than three decades of experience in private practice in Gurugram. A four-time university gold medallist and recipient of the 100 Women Achievers of India award (President of India, 2016), she works with individuals and families across India and the diaspora on releasing old hurts and building healthier, lighter emotional lives.

This article is for general information and education. It is not a substitute for personalised assessment, diagnosis or treatment by a qualified professional. If you are struggling with your mental health, please seek support from a licensed clinician; if you are in immediate danger, contact your local emergency services.