👉 An integrate fluid, often referred to as an integral fluid or simply fluid, is a mathematical concept used primarily in calculus and analysis, representing a function whose rate of change at any point is the limit of the average rate of change over an interval. It essentially captures the total accumulation of a quantity over a defined period or space, allowing for the calculation of quantities like area under curves, volumes of solids, and other physical properties. Integrating a fluid helps in understanding how these quantities change continuously, providing a powerful tool for solving problems in physics, engineering, and other scientific fields.