I dreamt I was at some sort of house party. I knew the people there but they weren't anyone in particular. There was one girl though that I recognized from High School, and we started talking since we hadn't spoken in over four years since graduating. We were sitting on a couch in one of the many basement rooms of this strangely large house. I told her about how different I've become since high school. We kept talking and it felt close. Nothing intimate happened, there was just a connection the likes of which I haven't felt in a long time. I don't remember what else we talked about, but soon after that I woke up and felt disappointed it wasn't real.
This dream may suggest that you are longing for a connection and a sense of familiarity with someone from your past. The house party symbolizes a social gathering or a reunion of some sort, which could represent a desire for reconnecting with old friends or acquaintances. The girl you recognized from high school represents a symbol of your past and the memories associated with that time in your life.
The conversation you had with her about how different you've become since high school indicates a desire for validation and the need to share your personal growth and changes with someone who knew you during that time. This suggests a desire for acceptance and understanding from others.
The disappointment you felt upon waking up may reflect a longing to recreate or recapture that feeling of connection and closeness that you experienced in the dream. It could signify a yearning for meaningful relationships and a sense of belonging in your waking life.
Overall, this dream may be highlighting your desire for connection, understanding, and a sense of belonging with others. It could be a reflection of your subconscious longing for more meaningful relationships in your life.