In this seminal work by the renowned Iraqi scholar Maruf al-Rusafi, the author undertakes a detailed linguistic and lexicographical examination of the new realities facing Arab society in the early 20th century. The book meticulously catalogs and proposes correct Arabic terminology for modern inventions, tools, clothing styles, and public utilities introduced from the West. Al-Rusafi's analysis extends beyond mere translation, offering a critical commentary on the social and cultural changes accompanying this wave of modernization, making it an invaluable resource for understanding the linguistic transformations of the era.