The distinction between essence and existence is one of the most significant philosophical ideas developed in Islamic philosophy. It became central to the works of Muslim thinkers who attempted to understand the relationship between God, creation, and the nature of reality. The concept was especially elaborated by philosophers such as Al-Farabi, Avicenna (Ibn Sina), and later Islamic theologians and philosophers. In Islamic philosophy, essence refers to what a thing is, its nature or definition, while existence refers to the fact that it is, its actual being in reality. Avicenna provided the most influential analysis of essence and existence. According to him, in created beings, essence and existence are distinct. A human being, for example, can be understood through the concept of humanity even without assuming that any particular human exists. The essence of something does not necessarily require its existence. Therefore, created things are contingent because their existence is not contained within their essence; they require an external cause for their existence. This reasoning led Avicenna to argue for the existence of a Necessary Being, namely God, whose essence and existence are identical. Unlike created beings, God does not receive existence from another source because God’s very essence is existence itself. This distinction had a profound influence on Islamic metaphysics because it provided a philosophical explanation of the difference between the Creator and creation. God is