Fear of Commitment

Gamophobia

One study found that avoidance of commitment increased as the quality of non-commitment increased, which is in line with Rusbult's investment model and is not in line with anything a phobia does. Fear of commitment, also called gamophobia, is the irrational fear or avoidance of long-term partnership or marriage, and the shape of the thing it describes is straightforward enough: satisfaction taken from companionship, followed by distance and withdrawal as soon as the relationship turns serious. Whether fear is the right word for it has been argued about since the term was invented.

Where the word commitmentphobia came from

Commitmentphobia was coined in Men Who Can't Love, a self-help book published in 1987. Criticism followed that the idea was sexist, since it implied only men had it, and the authors produced a more gender-balanced model in He's Scared, She's Scared in 1995. Two older words sit nearby: scottophobia when the aversion to marriage involves fear, and misogamy when it involves hatred.

How attachment theory explains the avoidance

The most developed explanation runs through attachment theory. Insecure attachment, formed from inadequate and ambivalent caregiving in infancy, produces styles of engaging in intimate relationships that persist, because the internal working model built with a caregiver becomes the blueprint used to predict adult relationships. Where parents do not respond to a child's intimate feeling with approval, emotional distance and dismissiveness develop by degrees, and the child accommodates. The adult version keeps bonds and closeness at surface level and raises barriers when anyone reaches for anything deeper, on a lesson learned early that intimate relationships and the people in them are unreliable. The fear that a partner will turn out to resemble the caregiver is the mechanism, and research shows a clear correlation: the higher the avoidance, the lower the commitment, because dependence itself is uncomfortable.

Hazan and Shaver put this to the test in 1987 with a love quiz asking about childhood attachment and beliefs about love. Of the 620 who replied, those securely attached as infants were the ones in enduring and joyful relationships. The two insecure styles produced different obstacles:

  • avoidant respondents were uncomfortable with emotional intimacy and preferred independence, which makes the vulnerability of a long relationship hard to accept
  • anxious-resistant respondents worried about abandonment and needed constant reassurance, which makes the risk of rejection hard to accept Different route, same hesitation.

Which other routes the sources name

Past relationships that ended in trauma or grief make people hesitant to invest again, on the reasonable expectation that a partner may not reciprocate or may betray trust. Since decisions to repeat a behaviour are heavily shaped by how the previous one is remembered, a history of being failed attaches negative meaning to commitment itself, and the result is a pattern of avoiding the behaviours that build it.

Low self-esteem produces the same end by a different mechanism. Someone who believes they lack worth and are not much loved tends to doubt they can meet a partner's needs, and since forming and keeping a relationship depends on self-worth and interpersonal trust, the doubt becomes the obstacle. The reduced commitment then helps end the relationship, which supplies another distressing memory, which reinforces the fear. The loop closes.

Divorce in the family supplies the schema directly. Divorced parents tend to hold more pessimistic views of marriage and low optimism about whether an enduring one is possible, and children absorb the view during the period when general schemas are being built, arriving at a foundational belief that couples cannot get past conflict. Studies indicate this shows up especially in women, as reduced confidence and greater ambivalence about committing to a particular partner.

Why calling it a fear misleads

Calling it a fear or a phobia builds in a bias. It recasts a specific decision about how to live, bachelorhood over marriage, or staying childfree, as a generalised irrational condition, and in doing so it stops anyone from identifying or addressing the actual motive. The men's rights movement makes the point by refusing the vocabulary: citing divorce rates and the cost of alimony and legal proceedings, it speaks of a marriage strike, framing non-marriage as a rational position about economics. The psychologist Bella M. DePaulo has written on the same terrain from a different angle, in Singlism and Singled Out, on the stigmatisation of single people.

The Rusbult finding is the strongest version of that objection, because it is quantitative. If avoidance tracks how good the alternative is, then what is being measured is a comparison, not a fear.

Told apart

Often confused with Fear of Commitment

Common questions

Questions about Gamophobia

What did the Rusbult-model study find?
That avoidance of commitment increased as the quality of non-commitment increased. If avoidance tracks how good the alternative is, what is being measured is a comparison rather than a fear.
Where did the term commitmentphobia come from?
From the 1987 self-help book Men Who Can't Love. After criticism that it implied only men had it, the authors published a gender-balanced version in 1995.
What does attachment theory say about it?
That an internal working model built with an unreliable caregiver becomes the blueprint for adult relationships. Higher avoidance goes with lower commitment, because dependence itself is uncomfortable and the discomfort never quite resolves, so the person keeps the arrangement provisional and reads the provisionality as a preference.
What is a marriage strike?
The men's rights framing of non-marriage as a rational economic position, citing divorce rates and the cost of alimony and legal proceedings, deliberately refusing the language of phobia.
How does family divorce feed into it?
Divorced parents tend to be pessimistic about marriage, and children absorb that during the period when general schemas form, arriving at a belief that couples cannot get past conflict.

Added 2026-08-23 · Revised 2026-08-26