👉 Essentiality is a concept in philosophy that refers to the importance of certain things, or qualities, being present in order for something else to exist and function effectively. Essential things are considered indispensable because they fulfill a specific purpose or serve a crucial role in achieving an objective or goal. For example, consider the idea of essential elements in chemistry. In this context, "essential" refers to the elements that are required for the overall functioning of a chemical reaction, such as hydrogen (H) and oxygen
