Unfortunately, as we'll see, this kind of a firm definition is a real pipe dream. But we'll hack at it for a while, to see what people have said. Let's start with some of the definitions that were put down by students when I asked you this question in the last class. We'll pick some of these at random, and discuss a few. Eliminates bias of biological over machine intelligence during test.
Forces intelligence to be human-like.
Ambiguous - Some terms aren't clearly defined. Basically, these mean that AI problems aren't easily amenable to traditional approaches. Not be completely solved yet.