This is a general introduction to grammaticalization, the change whereby lexical terms and constructions come in certain linguistic contexts to serve grammatical functions, and, once grammaticalized, continue to develop new grammatical functions. The authors synthesize work from several areas of linguistics, including historical linguistics, discourse analysis, and pragmatics. Data are drawn from many languages including Ewe, Finnish, French, Hindi, Hittite, Japanese, Malay, and especially English. This second edition has been thoroughly revised with substantial updates on theoretical and...