The aims of study is to at highlight the landmarks of the terminological of the Omani Sufism return general Islamic Sufism, but the question is, How the Omanis received Sufi terminology and the extent of the agreement and the differences in terms of understanding it due to the intellectual differences in some aspects? through out the comparison of the terminology usage which was choosed by Sheikh Nasser in his explanation of IBN AL-FAREDH's pomes (micro and grand) and How close or away from the terminology usage. The study has been divided into three chapters: the first chapter is the relationship between Sufism in Islam and Omani Sufism, and the second chapter is the study of some terms that fall under the corresponding to the concepts: disclosure, the pole, the muhammadiyah truth, humanity and theology and yearning. And the third chapter is terms of difference with study to clarify the reasons for the lack of conformity: conduct, attitude, the transfiguration, the Federation, the divine presence, the presence ahdiat algmma and the Pentagram name. The idea of the research which was used by Sheikh Nasser in his explanation is to study some number of terminology Sufism and compare it with the Sufism usage in terms of reverting to the Sufism dictionaries in order to identify the agreement and difference point from Sheikh Nasser understanding thus find the Omanis understanding of the terminology Sufism. The most important result that the study concluded with is the characteristics of the Omani Sufism terminology, including: avoiding the embodiment of God, and believe that the attributes of God are not different from himsself.