Month

The word “Shahr” is an important word in the calendar system of the Qur'an. As the main element of the Qur’an, words have a special place within its text. Therefore, studying and analyzing the meaning of Qur’anic words is a necessary method of understanding and correct interpretation of verses. This article aims to investigate the meaning of the word shahr in the Qur'an based on a descriptive-analytical method; Explaining the literal and idiomatic meaning, the application of this word in the Qur'an are as follows: the time to do or leave a certain task, measurement tool for valuing a specific phenomenon, one of the main bases of the calendar, and expressing God's genesis law in the number of months of the year. Some of the examples of shahr in the Qur'an are specific, meaning the crescent moon. In the cases where there is no specific example, it means the crescent moon in the customary and literal sense, which in order to observe caution and make calculations easier in custom, it is also used to mean a numerical month (30 days). Since God has based the guidance and development of humans on time, at the end of some of the discussed verses, God speaks about the piety and the need to pay attention to Divine limits, such as observing the limits of certain months and their rules