This article is written for explaining Abul Kasım Mahmud Zamakhshari’s career on the science of commentary and didactic value of his work on language and grammar called “Mukaddimet-ul Edeb”. His commentary is called “Kessaf” which is considered to be the best commentary written in his era. His other work called “Mukaddimet-ul Edeb” (Introduction to Etiquette) has a great philosophical, pedagogical, anthropological, and didactical value.