Attachment in adults deals with the theory of attachment in adult romantic relationships.

By this I mean that he has never successfully established adult sexual relationships.

The Senior campus is known for its 'young adult environment' which encourages creativity, self discipline and an 'adult' relationship between students and their teachers.

According to the Alberta Ministry of Justice, there are "two key elements" that define an adult interdependent relationship.

A relationship where one party pays the other to provide care does not qualify as an adult interdependent relationship.

The partners marry each other or one of them marries or enters into an adult interdependent relationship with a third party.

Her third and fourth albums addressed more adult relationships.

The strategist allowed that the marriage has been good for Newt: "This is the most adult relationship the guy's ever had."

But I was just starting college and I thought that perhaps all adult relationships could be like that.

This model was formulated to describe heterosexual, adult romantic relationships, but it has been applied to other kinds of interpersonal relations as well.