Deep studies in religious doctrines is an indication of semantic and fundamental capacities and delicacies in the field of ethics. This hypothesis is opposed to the idea that, emphasizing human morality and viewing religious or Islamic ethics as meaningless propositions, knows religious ethics and secular ethics approximately the same. The article has intended to explain the semantic, fundamental and functional differences between Islamic ethics and secular ethics and to draw a schematic illustration of Shiite moral distinctions according as may be understood by Shiite resources. The research method is a type of library and documentary with a content analysis approach.