This Is The Difference Between Casual Hookups & Casual Relationships, According To Experts. A causal relationship is a physical and emotional relationship without the commitment, labels, or demands of a committed relationship. A casual hookup is a sexual relationship that only exists for fulfilling sexual needs.

Is it a hookup or a relationship?

Relationships. Hooking up generally refers to having sex; however, many others indicated that when they say hooking up they are referring to something less than intercourse. In a hookup culture, young people often have little experience with dating and developing romantic relationships.