The ability to understand the meaning of words is essential for effective communication. That’s not only true in order to understand different languages, it’s also true when speaking to people of different geographical locations, and even different generations. Here in Australia we talk about our car batteries going flat, but if you said that in America they would wonder if you had driven over your battery. In America batteries go dead, even though they were never alive to begin with! In the same way when we talk about God in our post-Christian culture many people will wonder who we’re talking about....