To dream people or objects which definition "former" approaches, means that not all passed completely. If in a dream you see the former beloved, then in your heart still there was a place for it. If in your dream you together, indifferently, that in real life at you at last there passed parting pain. If dreamed you that you meet the former schoolmates, fellow students, colleagues and so on, then in the near future you receive news from your friend who is far now.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.