Overdenture is a preventive dentistry concept. Its prognosis is influenced by numerous factors like patient selection, treatment planning, mouth preparation, execution of prosthodontic work and oral hygiene maintenance. Overdenture offers the patient a gain in neuromuscular performance thereby giving him an edge over his edentulous counterpart. This book is an honest effort by the authors to provide the reader an insight into the basic and latest concepts being introduced in prosthodontics regarding overdentures that are currently changing the trends of contemporary practice.