1. If you dream that a loved one is greeting you, it's a sign that pleasant emotions are coming. You may see a friend you haven't seen in a while or hear good news about a loved one..
2. If you're greeting someone in a dream, it may be a warning that you'll soon drift apart from that person..
3. Greetings from a stranger in a dream are a warning to be more careful about who you let get close to you and to avoid meeting random strangers..