This book is a collection of essays in honour of Debi Prasanna Pattanayak, for whom multilingualism and mother tongue education a means to secure social and linguistic justice. Dealing with the concept of multilingualism, this book aims to bring to the reader the evolution of cultures and its direct or indirect relation to language development in a multilingual society. This book comprises a wide variety of essays all brought together by common theme that examines multilingualism and its complexities in terms of sociolinguistic hierarchy.