What does it mean to say that Jesus understood the Kingdom of God as being communal in nature?

To say that Jesus understood the Kingdom of God as being communal in nature means that a relationship is more than God and individuals, rather, it is among individuals (person and person).

What was Jesus' understanding of the nature of God?

Jesus' understand of the nature of God was that God was a passionate, caring parent whose love is tireless, healing, unlimited and unreserved. Jesus offered new insight into the nature of God through his teachings of the Kingdom.