The research aims to investigate the linguistic study with 'Allmam Al-Salmi', to highlight the scientific approach with 'Allmam', the language depth he has, monitoring his exams and highlighting his linguistic personality. The process of the research required to start with introduction then three chapters, followed by conclusion that deals with the finding of the study. In the introduction the researcher discussed the linguistic culture with 'Allmam Al-Salmi' and its resources. The writer as well explained the language references that enrich 'Allmam' knowledge and his linguistic stature among other scientists. In the first chapter, the researcher assigned it for the linguistic intellectual with 'Allmam Al-Salmi' represented in his attitude by citing and referring to the Holy Quran", "AL hadith AL Sharif', and the speech and poetry of the ancient Arabs. The second chapter of the proposal discussed the linguistic criteria with 'Allmam Al-Salmi' in his two books. The researcher illustrates the independence of the 'Imam" in his studies and he clarifies that 'Allmam Al-Salmi' was not reporting what do others have said but he has his own view. The writer observed Allmam Al-Salmi' choices and he classified it into four categories. The sentence choices and what relays on it, his selections for the linguistic instruments and its communicates, the choices of the linguistic factors and other choices of 'Allmam Al-Salmi'. Linguistic the third chapter deals with 'Allmam Al-Salmi' methodology represented in his criticism on the topics he researches the simplification of his studies in both books.