Dreams about encountering a younger version of yourself or someone else can symbolize a few different themes. Here are some interpretations to consider:

1. Nostalgia: This dream might represent a longing for your past or a time when things felt simpler or more carefree. It could be an invitation to reconnect with aspects of your youth.
2. Personal Growth: Seeing a younger version of yourself can signify personal development. It may indicate that you are reflecting on how far you've come and the lessons you've learned over time.
3. Regrets or Missed Opportunities: This dream could highlight feelings of regret about decisions made in your youth. It may be an opportunity to explore these feelings and consider how they shape your current life.
4. Potential and New Beginnings: Youth often embodies potential and new beginnings. This dream might encourage you to embrace new opportunities or challenges in your life.

Consider how you felt during the dream and the specific context of the encounter, as these emotions can provide further insights into its meaning.