Studying critical interpretive votes about the word "Ommy" in the Holy Quran

The concept of "Ommy" is one of the challenging issues in the field of religious studies, both in the works of orientalists and in the studies of Islamic scholars and commentators, the focus has been on the issue. One of the reasons for the challenge of Ommy understanding,is the Qur'anic application of this word is in the description of the Holy Prophet (pbuh), that has led to some doubts by the disbelievers, and as a result, different defenses have been made by the Muslims. Among the opinions of Islamic thinkers the Quran commentators have a special position and they said multiple discussions in this subject. In this research, is tried by descriptive-analytical method, It point to criticism and evaluation votes commentators of concept of Ommy. According to the texts findings of this research, factors such as: attitude lexical to idiom Ommy, negligence of evidence available in also neglect to application Ommy in texts Jurisprudence has led to that will spread during the time the meaning of "illiteracy" for Ommy's words pay attention to above evidence don't confirm correctness of current meaning. Based on enough evidence to understand the word Ommy in religious texts, this word is originally it's a idiomatic by the Jews, they was used to call non from the book and later on Ommy was used to everybody ,they be unfamiliar content of holy book, whether they are from the book or non from the book.