 Instead, he relies on five differences in ordinary language usage to show that we use the word in (at least) two different ways.For the rest of "Meaning", and in his discussions of meaning in "Logic and Conversation", Grice deals exclusively with non-natural meaning.His overall approach to the study of non-natural meaning later came to be called "intention-based semantics" because it attempts to explain non-natural meaning based on the idea of a speakers' intentions.