In religious studies, words' conceptualization is one of the basic needs because it involves getting into the main topics. The conceptualization of the word wisdom (Aql) as the main problem of this research is essential in the analysis and explanation of the issues related to wisdom, because its incorrect and incomprehensible usage leads to fallacies and confusion in the topic. Using the qualitative method, this article is an attempt to identify and define microstructure. During it, in addition to terminology, usage of idioms, their place in the whole semantic system of religious texts were also examined. It can be concluded that the structure of wisdom in the foundations of Islamic thinking is a sensual state and a spiritual quality that expresses knowledge and wisdom. On the other hand, it has been used in foresight, thinking, cleverness, learning lessons, and problem solving. For the first time, this research has investigated the component analysis of this structure and is unique in its kind. If the word wisdom is correctly interpreted and explained, it guarantees the intellectual development of humanity.