Limiting the Arbitrary

The idea that some aspects of language are ‘natural’, while others are arbitrary, artificial or derived, runs all through modern linguistics, from Chomsky’s GB theory and Minimalist program and his concept of E- and I-language, to Greenberg’s search for linguistic universals, Pinker’s views on regular and irregular morphology and the brain, and the markedness-based constraints of Optimality Theory. This book traces the heritage of this linguistic naturalism back to its locus classicus, Plato’s d