The sciences of the Qur'an are the disciplines related to the Qur'an, encompassing its revelation, order, compilation, and writing, as well as its various readings and recitation. These sciences also include the study of Qur'anic exegesis, understanding the clear and ambiguous verses, abrogation the reasons for revelation, its miraculous nature, grammar, orthography, the study of uncommon Qur'anic expressions, and other fields related to the Qur'an.