Forgiveness in relationships: when it helps and when it backfires

By EQTiger Editorial. Review status: needs-expert-review. Qualified review is pending; the review date records an editorial check. This is general education for adults, not therapy or couples counseling, and EQTiger does not diagnose anyone, including your partner.

What researchers mean by forgiveness

In relationship research, forgiveness usually means a change in how you feel and act toward someone who hurt you: less urge to get even, less avoidance, more goodwill. It is not the same as excusing what happened, forgetting it, or deciding to stay in the relationship. You can forgive someone and still end things, and you can stay with someone you have not yet forgiven.

That distinction matters because the key studies below document both benefits and real risks.

What forgiveness is linked to

Frank Fincham, Steven Beach and Joanne Davila studied married couples in two samples, one in the third year of marriage and one in longer marriages (Fincham, Beach, and Davila, 2004). Spouses' forgiveness, especially wives' benevolence toward their husbands, predicted better conflict resolution, while husbands' retaliation or avoidance predicted worse, and this held independent of how satisfied the couples were overall. The data were correlational self-reports, so they cannot show that forgiving causes better conflict resolution. They do suggest forgiveness is not just a side effect of being happy.

What makes forgiveness more likely

The most comprehensive answer comes from a meta-analysis by Ryan Fehr, Michele Gelfand and Monisha Nag, which pooled 175 studies with 26,006 participants (Fehr, Gelfand, and Nag, 2010). Situational factors mattered more than personality.

The practical message is useful for both people. If you hurt someone, a real apology and making clear what you did and did not intend are among the strongest correlates of being forgiven. If you were hurt, forgiveness tends to follow understanding and cooling down, which is why pressure to forgive quickly usually backfires. Most pooled studies were correlational, and the authors note that study method (imagined scenarios versus recalled real events) can change the size of the links (Fehr, Gelfand, and Nag, 2010).

When forgiveness can backfire

This is the part popular advice usually leaves out.

James McNulty followed 72 newly married couples over their first two years (McNulty, 2008). When a partner rarely behaved negatively, being more forgiving went with staying more satisfied. But for spouses whose partners frequently behaved negatively, being more forgiving went with steeper declines in satisfaction. In other words, the same forgiving habit helped in one context and hurt in another.

A later study by McNulty followed newlywed couples over four years and found that spouses who described themselves as more forgiving saw their partners' psychological and physical aggression stay stable, while less forgiving spouses saw it decline (McNulty, 2011). These were correlational self-reports, so forgiveness is linked to, not proven to cause, the continued aggression. But the finding is a serious caution: unconditional forgiveness can remove a consequence that might otherwise push someone to change.

None of this means you should stop forgiving. It means forgiveness works best when it comes with accountability and change, and it is not an obligation when you are being mistreated.

Forgiveness, apology and trust

Forgiveness is easier when the apology is good. Roy Lewicki, Beth Polin and Robert Lount found that apologies containing more of six components (such as acknowledging responsibility, explaining what went wrong, expressing regret, declaring repentance, offering repair and requesting forgiveness) were rated more effective, and that some components mattered more than others (Lewicki, Polin, and Lount, 2016). The university's summary of the work reports that acknowledging responsibility mattered most, an offer of repair came second, and asking for forgiveness mattered least (Grabmeier, Ohio State News, 2016). Participants rated hypothetical apologies, so real apologies may work differently.

Karina Schumann's review describes why people resist apologizing well: low concern for the person or relationship, threat to their self-image, and doubt that an apology will help (Schumann, 2018). Knowing those barriers can make it easier to apologize anyway.

Forgiveness is also not the same as trust. In a lab trust game played for money, trust damaged by untrustworthy actions recovered with consistent trustworthy behavior, but trust damaged by deception never fully recovered, even with a promise, an apology and good behavior afterward (Schweitzer, Hershey, and Bradlow, 2006). That was a game between strangers, not a romantic relationship, but it fits a common experience: you can forgive a lie and still need a long time before you believe the next promise.

Hurtful words follow a similar logic. In studies of people recalling hurtful messages, comments seen as intentional created more distance, and even unintentional ones did when they felt like part of a frequent pattern (Vangelisti and Young, 2000).

What forgiveness with accountability sounds like

Jordan forgot to pick up their partner Kim from the airport at midnight, after promising twice, because they fell asleep on the couch. Kim waited ninety minutes and took an expensive cab. Two days later, Jordan has apologized properly and set two alarms for the next pickup. Kim might say:

I forgive you. I know you didn't do it on purpose, and I can see you're sorry. I'm still going to want a text from you when you leave for the airport next time, for a while.

That sentence does three useful things: it registers that the hurt was unintended, it acknowledges the apology, and it keeps a small, reasonable condition while trust rebuilds. Compare that with forgiving the third forgotten pickup with no change at all, which is the pattern McNulty's studies (in the table below) link to a relationship wearing down.

What the research cannot tell you

• Whether you should forgive a specific person. Research describes averages. Your safety, your history and what has changed matter more.
• How long forgiveness should take. There is no evidence for a correct timeline, and pressure tends to work against it.
• Anything about infidelity recovery specifically. The studies here are about everyday and moderate hurts. Affairs and serious betrayals are worth working through with a licensed couples therapist.

What to do with this

1. If you hurt your partner, offer a complete apology and a specific change, then let them take the time they need. See how to apologize to your partner.
2. If you were hurt, try to understand what happened and what was intended before deciding. Understanding is not the same as excusing.
3. Separate forgiving from trusting. "I forgive you, and I need to see this change before I can rely on it" is honest and allowed.
4. If the same hurt keeps happening, more forgiveness is not the answer. A clear limit is. See rebuilding trust after a broken promise.
5. If forgiveness is expected while you are being frightened, threatened or controlled, that is not a forgiveness question. Use the safety resources on this page.

Key studies

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