Islamic religious leaders have traditionally been people who, as part of the clerisy, mosque, or government, performed a prominent role within their community or nation. However, in the modern contexts of Muslim minorities in non-Muslim countries as well as secularised Muslim states like Turkey, and Bangladesh, the religious leadership may take a variety of non-formal shapes. Compared to religious leaders/clerics of the other Abrahamic faiths, Islamic clergy are said to resemble rabbis and not priests. Unlike Catholic priests they do not "serve as intermediaries between mankind and God", have "process of ordination", or "sacramental functions", but instead serve as "exemplars, teachers, judges, and community leaders," providing religious rules to the pious on "even the most minor and private" matters. Alim (ʿĀlim). Ulama (/ˈuːləˌmɑː/; Arabic: علماء ʿUlamāʾ, singular عالِم Scholar) religious sciences. In its narrow sense it refers to scholars of Islamic Jurisprudence. In the broader sense, it refers to those who have studied a broad range of essentially Islamic disciplines for several years, for example the hadith and the muhaddith. They represent the Ijmah, or Islamic consensus of the Ummah on religious issues; this does not mean that there can be no disputes - far from it - but they should be aware of what counts as the main consensual opinion, of other dissenting views and their objections. Allamah Allamah is an honorary and prestigious title carried by only the very highest scholars of Islamic thought, jurisprudence, and philosophy. It is used as an honorific in Sunni Islam as well as in Shia Islam. Allamah is a leader for the Islamic faith. Almami "Almami" is a title of West African Muslim rulers, used especially in the conquest states of the 19th century. Caliph Caliph was first used for Abu Bakr, who was elected head of the Muslim community after the Prophet Muhammad's death. Imam Imam is an Arabic word meaning "Leader". The ruler of a country might be called the Imam, for example. The term, however, has important connotations in the Islamic tradition especially in Shia belief. In Sunni belief, the term is used for the founding scholars of the four Sunni madhhabs, or schools of religious jurisprudence (fiqh). It is commonly used to refer to the official that leads the prayers at the mosques. Meanwhile, in Brunei, Singapore and Malaysia, those who lead any prayers in any places such as at home, are also called imam. Grand Imam The