“Dating” means youre going on dates. You are actively getting out there and meeting people and spending time with them. “Dating someone” means youre seeing somebody specific, with purpose and on a regular basis. Youre spending time with a person (or persons) in hopes of finding a committed relationship.

What does relationship with each other mean?

The relationship between two people or groups is the way in which they feel and behave towards each other. A relationship is a close connection between two people, especially one involving romantic or sexual feelings.