Every poet arrives at some sense of how language works. Chaucer's engagement, like that of the greatest literary figures, goes beyond the brilliant, skilful use of language as a tool of expression, beyond what we usually call "talent." He brings to the creative use of signification a sophisticated philosophical questioning of the very nature of language, of how we know and how we signify. Chaucer and Language argues that Chaucer's work points to answers to these questions, emphasizing that in various ways Chaucer made language itself the subject of his writing. The polyvalent nature of signs...