👉 Rehydrating refers to the process of restoring or reconstituting a substance, especially one that has been stored for an extended period. It involves removing water and other solutes from a solution or material so that it can be used again without losing its original properties. In the context of chemistry and biology, rehydration is typically associated with the process of reabsorbing substances back into their cells to restore homeostasis, such as in the case of electrolytes in the body after being
