What is the strongest predictor of divorce?

The Strongest Predictor of Divorce? It Might Not Be What You Think

When relationships unravel, we often point to infidelity or lack of intimacy as the main culprits. But research suggests something deeper—and quieter—is far more destructive. According to Dr. John Gottman, a leading relationship expert, the strongest predictor of divorce isn't cheating or money problems. It's contempt.

Contempt goes beyond a simple argument. It’s the subtle eye roll, the sarcastic comment disguised as humor, the tone that silently says, “I’m better than you.” Unlike criticism—which focuses on a specific behavior—contempt attacks the person’s worth. And over time, it erodes the emotional foundation of a marriage more than any other factor.

Gottman’s decades of research identified five other red flags: criticism, defensiveness, stonewalling (withdrawing from interaction), lack of intimacy, and being overly needy. But contempt sits at the top. It’s not just a symptom of trouble—it’s often the spark that ignites it.

What makes contempt so damaging is that it replaces respect with resentment. In strong marriages, couples may argue, but they maintain a baseline of admiration. When that fades, replaced by cynicism or mockery, repair becomes much harder.

The good news? Awareness is the first step. Couples who learn to recognize and replace contempt with empathy and appreciation often rebuild connection. Small gestures—listening without judgment, expressing gratitude, avoiding sarcasm—can slowly restore respect.

At the heart of lasting relationships isn’t constant harmony, but how partners handle conflict. As one therapist put it, “You don’t divorce a person. You divorce the loneliness you feel with them.” Contempt, more than any other force, breeds that loneliness. And reversing it starts with the choice to stay kind—even when you’re upset.