This research dealt with  the aspects of grammatical interpretation and its various mechanisms in Ibn Zakur al-Fasi's explanation of "Hamasat Abu Tammam". Through this, it aims to show Ibn Zakur’s contribution to the grammatical aspect. The problem of  this research can be summarized in the following questions: What are the aspects of grammatical interpretation in in Ibn Zakur al-Fasi's explanation of "Hamasat Abu Tammam"? What are its most important mechanisms? Was Ibn Zakour’s contribution theoretical or practical in his approach to the issue of grammatical interpretation? The research was divided into an introduction, a preface, four sections, and  a conclusion with a list of sources and references. In this research, I relied on the descriptive and analytical approach, and reached a set of results, including that Ibn Zakur’s explanation is  rich in various aspects  of  grammatical interpretation, and that Ibn Zakur al-Fassi relied on the most important interpretive mechanisms, relying on previous grammarians.