In this significant 2018 work, Dr. Latif Al-Qassab provides a comprehensive analysis of modern dictionaries dedicated to linguistic correction. The book examines the methodologies, historical development, and critical role of these specialized lexicons in identifying and rectifying common errors in the Arabic language. It serves as an essential resource for linguists, editors, and students, offering deep insights into the tools that help maintain the integrity and precision of contemporary Arabic. The study meticulously evaluates various dictionaries, highlighting their strengths and contributions to the field of applied linguistics and language preservation.