Dream about different dimensions is a metaphor for some aspect of your relationship with your girl/boyfriend. Perhaps you are feeling depressed. Perhaps you have been slacking off and need to pick up the pace. This dream is a symbol for how you or someone has acted foolishly and stupidly in a situation. There is some issue that you need to address.
Different dimensions dream denotes your supportive role. You are setting standards for yourself or of what you think others expect of you. You need to stop and relax. The dream refers to current wars around the world and your personal feelings about it. Perhaps you are somewhat jealous.
If you dreamt about different dimensions:
Time to get out and about enjoying all the benefits of an active social life. The energy of the day makes you want to talk to anyone and everyone, whether this is while traveling to work, having a coffee in a cafe, or even by meeting new friends over the Internet. One special meeting may hold quite a lot of meaning for you and come as quite a surprise.