Attachment styles
A plain-language map of the four attachment styles, the research behind them, and why your result is a starting point rather than a label.
Key takeaways
- Attachment theory began with John Bowlby's work on children's bonds with caregivers and Mary Ainsworth's Strange Situation research.
- Cindy Hazan and Phillip Shaver applied attachment ideas to adult romantic love in 1987, and Kim Bartholomew later proposed four adult categories.
- Many researchers now measure attachment along two dimensions, anxiety and avoidance, using questionnaires such as the Experiences in Close Relationships scale.
- An online attachment style quiz can prompt reflection but is not a diagnosis, and attachment styles are not mental health conditions.
- Longitudinal research suggests early experiences shape attachment only modestly and do not determine adult relationships.
Two people, one unanswered text
Picture two partners on the same Friday. One is stuck at the airport in Detroit with a delayed flight, phone at 4 percent. At home, the other sends a message and sees no reply for three hours. One person shrugs and assumes the battery died. Another starts drafting worst-case stories. A third feels relieved to have the evening alone and does not think to check in at all.
Same silence, very different reactions. Attachment styles are one way to describe those differences: the habits we bring to closeness, distance and reassurance, especially when we feel stressed.
Where attachment theory came from
British psychiatrist John Bowlby proposed that children are born with a drive to stay close to a protective caregiver, especially when frightened. Mary Ainsworth tested and extended his ideas. In her Strange Situation studies, one-year-olds were briefly separated from and reunited with a parent, and researchers watched how they sought comfort. Their responses fell into recognizable groups that later shaped the language of secure and insecure attachment.
In 1987 Cindy Hazan and Phillip Shaver suggested that adult romantic love works as an attachment process too, and found that adults described their relationships in ways that echoed Ainsworth’s categories. In 1991 Kim Bartholomew and Leonard Horowitz proposed a four-category adult model, adding a distinction between two kinds of avoidance.
The four adult attachment styles at a glance
| Pattern | Core expectation | Under stress, often… |
|---|---|---|
| Secure | Closeness is safe and needs can be voiced | Reaches out, then settles |
| Anxious | Love may slip away if I do not hold on | Seeks reassurance, protests distance |
| Avoidant (dismissive) | Relying on others is risky or unnecessary | Pulls back, handles it alone |
| Fearful avoidant | I want closeness but expect to get hurt | Moves toward and away in turns |
“Insecure attachment” is the umbrella phrase for the last three. It describes a strategy for handling closeness, not a flaw in character.
Styles or dimensions? How researchers measure attachment
Boxes are easy to remember, but many researchers now prefer two continuous scales. Attachment anxiety captures worry about rejection and a strong need for reassurance. Attachment avoidance captures discomfort with dependence and emotional closeness. Questionnaires such as the Experiences in Close Relationships (ECR) scale, developed by Kelly Brennan, Catherine Clark and Phillip Shaver, place a person somewhere on each scale. Someone can be a little anxious and barely avoidant, or moderately both. The four styles are shorthand for the corners of that map.
What an attachment style quiz can and cannot tell you
A free online attachment style quiz can be a useful prompt. It may put words to something you have felt for years. But most quizzes are not validated research tools, and your answers may change depending on whether you take one after a good week or a breakup. A quiz cannot account for your history, your current partner or the context you live in. Treat the result as a question to explore, never a diagnosis. Attachment styles are not mental health conditions.
Can your attachment style change?
Yes, often more than people expect. In a review of longitudinal studies, R. Chris Fraley and Glenn Roisman concluded that early caregiving is linked to adult attachment only weakly and that early experiences do not determine adult outcomes. Attachment also appears to be partly relationship-specific: you might feel secure with a close friend and anxious with a new partner. Supportive relationships, life changes and therapy can all move the dial over time.
Using attachment ideas without turning them into labels
Attachment language is most helpful when it builds curiosity, such as “I notice I chase when you go quiet,” and least helpful when it becomes an accusation like “you’re just avoidant.” Couples often find that their styles interlock into a repeating cycle. Attachment-based approaches such as emotionally focused therapy focus on that cycle rather than on blaming either person.
If the same pattern keeps showing up in your relationships, a conversation with a therapist can help you understand where it began and what you want it to become.
Common questions
What are the 4 attachment styles?
Researchers commonly describe four adult attachment styles: secure, anxious (sometimes called preoccupied), dismissive avoidant and fearful avoidant. The four-category model comes from Kim Bartholomew and Leonard Horowitz's 1991 research. Many researchers now treat these as rough regions on two dimensions, attachment anxiety and avoidance, rather than as boxes, so most people show a blend that can shift across relationships.
Are attachment style quizzes accurate?
Online quizzes can start a helpful conversation, but most have not been tested the way research questionnaires such as the Experiences in Close Relationships scale have. Results can change with your mood, your current relationship and how you read each question. Use a quiz as a mirror for reflection, not as a diagnosis or a label for yourself or a partner.
What is the difference between attachment theory and attachment styles?
Attachment theory is the broader framework, begun by John Bowlby and developed by Mary Ainsworth, explaining why humans seek closeness to trusted people when stressed. Attachment styles are the individual patterns researchers observe within that framework, such as secure or anxious. Theory explains the why; styles describe the different hows.
Can your attachment style change?
Research suggests it can. Longitudinal studies find that early experiences shape adult attachment only modestly, and people's attachment patterns can shift with supportive relationships, major life events and therapy. Researchers sometimes use the term earned security for adults who describe difficult early relationships coherently and relate securely now.
Sources
- Bretherton I. The origins of attachment theory: John Bowlby and Mary Ainsworth. Developmental Psychology. 1992;28(5):759-775
- Ainsworth MD, Bell SM. Attachment, exploration, and separation: illustrated by the behavior of one-year-olds in a strange situation. Child Dev. 1970 (PubMed)
- Hazan C, Shaver P. Romantic love conceptualized as an attachment process. J Pers Soc Psychol. 1987 (PubMed)
- Bartholomew K, Horowitz LM. Attachment styles among young adults: a test of a four-category model. J Pers Soc Psychol. 1991 (PubMed)
- Fraley RC, Waller NG, Brennan KA. An item response theory analysis of self-report measures of adult attachment. J Pers Soc Psychol. 2000 (PubMed)
- Fraley RC, Roisman GI. The development of adult attachment styles: four lessons. Curr Opin Psychol. 2019 (PubMed)
- Fraley RC, Vicary AM, Brumbaugh CC, Roisman GI. Patterns of stability in adult attachment: an empirical test of two models of continuity and change. J Pers Soc Psychol. 2011 (PubMed)