The Merriam-Webster’s Collegiate Dictionary Tenth Edition Thumb-Indexed is a comprehensive monolingual dictionary published by Merriam-Webster, Incorporated in 1999. With a focus on English language and subject area, this book is designed for intermediate level users looking to enhance their general knowledge. Authored by the Merriam-Webster staff, this dictionary is a valuable resource for those seeking accurate and reliable information in the field of English language.