Attachment styles explained – how you learned to love, and how it can change

Why do some people feel calm when a partner goes away for a weekend, while others can't stop checking their phone? Why do some move closer when things get serious, and others suddenly need space? Much of the answer lies in what psychologists call attachment – the way we learned, very early, to seek closeness and handle separation.

Where attachment theory comes from

In the 1950s and 60s, the British psychiatrist John Bowlby proposed that children are born with a need to stay close to a caregiver – not just for food, but for safety. Mary Ainsworth later observed how one-year-olds reacted when their mother left a room and came back. Some children were upset and quickly comforted. Some seemed unbothered but were stressed underneath. Others were upset and hard to soothe.

In 1987, psychologists Cindy Hazan and Phillip Shaver showed that adults relate to romantic partners in surprisingly similar ways. Attachment, it turned out, doesn't stop in childhood.

The four attachment styles

Today attachment is usually described along two dimensions: anxiety (how much you worry about being abandoned) and avoidance (how uncomfortable you are with closeness and depending on others). Combining them gives four commonly described styles, based on a model by Kim Bartholomew and Leonard Horowitz:

Secure – low anxiety, low avoidance

You can be close without losing yourself and alone without panicking. You trust that people generally mean well and that conflicts can be repaired. Security doesn't mean having no problems – it means being able to handle them together.

Anxious (preoccupied) – high anxiety, low avoidance

You want a lot of closeness and fear losing it. Ambiguity is hard: a delayed reply can feel like rejection. You may seek reassurance often and find it difficult to calm down on your own.

Avoidant (dismissing) – low anxiety, high avoidance

You value independence and feel uneasy when others depend on you or want much closeness. Emotions may feel unnecessary or overwhelming. Under stress, you tend to withdraw.

Fearful (disorganised) – high anxiety, high avoidance

You want closeness and fear it at the same time. Relationships can feel like a push and pull between longing and protection. This pattern is often linked to early experiences where the source of comfort was also a source of fear.

How attachment shows up in adult relationships

Attachment patterns become most visible under stress – when a partner is distant, during conflict, or when a relationship becomes serious.

• Reassurance and space. Anxiously attached people tend to seek more contact when insecure. Avoidantly attached people tend to seek more distance. Put the two together and you often get the pursue–withdraw loop described in our article on conflict reactions.
• Intimacy. Avoidant and fearful patterns are common backgrounds for a fear of intimacy.
• Trust. Early unpredictability makes trusting people harder later on.

A few important caveats

Attachment styles are useful, but easy to misuse:

• They are tendencies, not boxes. Most people show a mix, and research increasingly treats attachment as two continuous dimensions rather than four categories.
• They can differ between relationships. You may feel secure with a friend and anxious with a partner.
• They are not diagnoses. Online quizzes give a rough idea, nothing more.
• They are not excuses. "I'm avoidant" explains a pattern; it doesn't make its effect on others okay.

Can your attachment style change?

Yes. Researchers speak of earned security: people who had difficult early experiences but developed a secure way of relating as adults. This usually happens through new experiences – a reliable partner, close friendships, therapy – and through reflecting on one's own history.

Things that help:

• Understanding your story. Making sense of how you learned to love is linked to more security. You don't have to blame anyone – just understand.
• Noticing your reactions in real time. "I'm feeling anxious because he hasn't replied" or "I want to leave because it's getting close" turns an automatic reaction into a choice.
• Choosing secure people. Relationships with people who respond reliably slowly update old expectations.
• Practising the opposite move. If you tend to chase, practise soothing yourself first. If you tend to withdraw, practise staying for one more minute.

Frequently asked questions

What are the four attachment styles?

Secure, anxious (preoccupied), avoidant (dismissing) and fearful (disorganised). They describe how much people worry about abandonment and how comfortable they are with closeness.

What is the most common attachment style?

Studies usually find that the largest group of adults is broadly secure, though numbers vary between studies and populations.

Can two insecurely attached people have a good relationship?

Yes. Awareness, communication and the willingness to work on patterns matter more than starting styles.

How do I find out my attachment style?

Validated questionnaires such as the Experiences in Close Relationships scale give a first indication. Reflecting on how you react to closeness, distance and conflict over time often tells you more.

Sources and further reading

• Bowlby, J. (1969). Attachment and Loss, Vol. 1: Attachment. Basic Books.
• Ainsworth, M. D. S., Blehar, M. C., Waters, E. & Wall, S. (1978). Patterns of Attachment. Erlbaum.
• Hazan, C. & Shaver, P. (1987). Romantic love conceptualized as an attachment process. Journal of Personality and Social Psychology, 52(3).
• Bartholomew, K. & Horowitz, L. M. (1991). Attachment styles among young adults: A test of a four-category model. Journal of Personality and Social Psychology, 61(2).
• Brennan, K. A., Clark, C. L. & Shaver, P. R. (1998). Self-report measurement of adult attachment. In J. A. Simpson & W. S. Rholes (Eds.), Attachment Theory and Close Relationships. Guilford Press.
• Mikulincer, M. & Shaver, P. R. (2016). Attachment in Adulthood (2nd ed.). Guilford Press.