Disorganized Attachment: Where the Term Comes From

The word “disorganized” shows up everywhere in online writing about attachment, often as a harsher sounding name for an adult style. Its actual history is narrower and more interesting. It comes from careful observation of babies, and the researchers who coined it were cautious about what it can and cannot tell us.

Where disorganized attachment comes from

Attachment research with infants grew up around one laboratory procedure, the Strange Situation, developed by Mary Ainsworth and colleagues. A baby and caregiver spend a short time in an unfamiliar room, the caregiver leaves twice and returns, and observers watch what the baby does at the reunions. Ainsworth described three organized patterns: secure, avoidant and ambivalent (also called resistant).^[1] Each pattern is a strategy. The secure baby seeks comfort and settles; the avoidant baby keeps attention on the toys; the ambivalent baby seeks contact and resists it at the same time.

Over the following years, researchers kept meeting infants who did not fit any of the three. Mary Main and Judith Solomon reviewed these hard to classify cases and proposed a fourth category, disorganized/disoriented, together with coding procedures for it.^[2] What marked these infants was not a different strategy but a momentary lapse of strategy in the parent’s presence: contradictory behavior such as approaching with the head turned away, freezing or stilling, movements that start and stop, or signs of apprehension toward the parent. Coders still assign such an infant the organized pattern that fits best alongside the disorganized code, because disorganization often appears in brief episodes rather than across the whole session.^[2]

Why an infant might become disorganized

Main and Erik Hesse offered an explanation that shaped the field. When a caregiver’s behavior is itself frightening, or when the caregiver seems frightened, the infant faces a problem with no solution: the person the baby would run to for safety is also the source of alarm.^[3] Approaching and fleeing are both triggered at once, and the organized strategies collapse. Main and Hesse linked this to parents’ own unresolved experiences of loss or trauma, as assessed in interviews with the parents.^[3]

A large meta-analysis later brought together the studies available at the time. It found disorganization in low-risk, middle-class samples as well as in high-risk ones, and more often in samples where maltreatment had been documented. It also found links between early disorganization and later difficulties, while stressing that these were associations across groups and not predictions for any single child.^[4]

What disorganized attachment is not

In 2017, a large group of attachment researchers published a consensus review to correct how the category was being used. Their message was direct: disorganized attachment is not a diagnosis, it is not proof that a child has been abused, and the standard observational coding is not suitable as a screening tool for decisions in child protection or family courts.^[5] The coding requires specialized training, and even trained coders work with brief, ambiguous behavior.

That caution carries over to adults. Reading a list of traits online and concluding “I am disorganized” borrows a research label for a purpose it was never built for. If you are wondering about the clinical conditions sometimes confused with this label, our article on attachment style vs attachment disorder explains the difference.

Disorganized attachment in adults and the fearful-avoidant style

Adult attachment research developed along two lines. Interview research, following Main’s work, looked at how adults talk about their childhood; there, the category that parallels infant disorganization is called unresolved, and it describes lapses in reasoning when a person discusses loss or trauma.^[3] Self-report research, the tradition behind questionnaires and quizzes, took a different path.

In the self-report tradition, Kim Bartholomew and Leonard Horowitz proposed four adult styles based on how people view themselves and others. Their fearful style describes people who want closeness but fear rejection, holding a negative view of both themselves and others, and who therefore tend to avoid the intimacy they wish for.^[6] In the later two-dimension model, this corresponds to high attachment anxiety together with high avoidance.^[7] You can read more in our four-category model article and on the fearful-avoidant attachment page.

The overlap with infant disorganization is thematic. Both describe a bind in which closeness is wanted and feared at once, and both show up as a back and forth rather than a steady strategy. That is why popular writing often uses “disorganized” and “fearful-avoidant” as synonyms. They are still different things:

• Different method. Infant disorganization is coded by trained observers watching behavior. The fearful-avoidant style is usually measured by a person describing their own feelings in questionnaires.
• Different age and target. One concerns an infant with a particular caregiver. The other concerns an adult’s general expectations in close relationships.
• Different evidence base. A child classified as disorganized does not automatically become a fearful-avoidant adult, and a fearful-avoidant adult was not necessarily disorganized as a baby.^[7]

On Pairlings we use fearful-avoidant as the name of the fourth adult style and mention disorganized as the common synonym, because that matches the research our quiz is modeled on. The comparison with the other avoidant style is covered in dismissive vs fearful avoidant.

How to use the term with care

If the idea of disorganized attachment resonates with you, it can be a useful mirror: perhaps you notice that you reach for people and then retreat, or that closeness feels both necessary and risky. Treat that as a pattern worth understanding, not as a verdict. Attachment tendencies in adults are shaped by many relationships over time and they can shift, as described in our article on earned secure attachment.^[7]

Our attachment style quiz places you on the two dimensions of anxiety and avoidance, and how the quiz works explains its limits. It does not classify disorganization and it is not a diagnosis. If the pattern comes with a history of trauma, or with distress that affects your daily life, talking with a professional is a good next step; our getting support page describes where to start.