Minangkabau is an Austronesian, Indonesian-type language spoken in West Sumatra by approximately seven million speakers. Despite its large number of speakers and the spread of Minangkabau people throughout the Indonesian Archipelago, Minangkabau remains under-described when compared to other Indonesian-type languages like Javanese. This study seeks to improve current understanding about Minangkabau by describing its system of voice alternations and verb morphology. This study presents a novel analysis of the forms and functions of voice marking in Minangkabau, incorporating naturalistic data into the analysis as well as taking the findings of recent typological and theoretical studies of Austronesian languages into consideration. The study ...