👉 The temperature of a fluid, commonly referred to as its temperature in thermodynamic contexts, is a measure of the average kinetic energy of its molecules. In simpler terms, it indicates how hot or cold the fluid is; higher temperatures correspond to higher molecular kinetic energy, while lower temperatures mean less energy. In the context of fluid dynamics and heat transfer, the temperature is crucial for understanding phenomena like convection currents, phase changes, and thermal conductivity. The temperature of a fluid can be manipulated through heating or cooling processes, which is fundamental in applications ranging from industrial processes to climate control systems.