This book discusses the nature and definition of what a word is in Linguistics. This is not an easy task since the term subsumes a wide range of phenomena explored from an even wider array of perspectives. Although words are the most accessible linguistic units from the speaker's introspection viewpoint, they are, at the same time, an incredibly elusive reality for the linguist. Issues such as their definition, theoretical status, limits, characteristics, and psycholinguistic reality are still controversial and open for debate.This book offers an up-to-date overview of the latest discussions...