Dream about being in a relationship with a stranger is about an imbalance. Your desire to escape from reality and retreat into some fantasy world. You are looking for some sort of approval and validation of your ideas. It is a harbinger for your own self. You are having feelings of insecurity and are faced with major commitments in your life at the same time.
Being in a relationship with a stranger dream is a signal for your need to be cleansed, either physically or emotionally. You are becoming too deeply involved in something that is beyond your control. There is a habit that you need to break. It is about an end to a familial line. You need to make a space for yourself.
If you dreamt about being in a relationship with a stranger:
If you have arranged to go out on a date with someone, then make sure that you have all the details of the time and place correct. Also make sure to wear clothes that are soft and flowing, rather than harsh and linear.