The third house is all about communication. This includes the way you speak, write, and express yourself. It also represents themes of local community, including siblings, colleagues, classmates, and even pets. It can also show how you interpret and share information. In short, this house is all about how you translate your inner world to the world at large. By understanding how this house shows up in your chart, you can learn how you articulate your wants and your needs.
Signs and planets occupying this house can describe how you connect with your immediate network and experiences from early childhood. They influence your basic modes and attitudes about communication. For example, If you have many planets energizing this house, you might find that you’re inclined toward careers like writing or public speaking.