hydration /haɪˈdɹeɪʃən/ noun5 •The incorporation of water molecules into a complex with those of another compound. •The process of providing an adequate amount of water to body tissues.Proper nutrition – and even more important, proper hydration – is crucial in preventing and recovering from both fevers and colds. — 2016 •The chemical reaction by which a substance (such as cement) combines with water, giving off heat to form a crystalline structure in its setting and hardening. •The process of populating an object with data loaded from a data source. •Client-side rendering of pre-rendered static server data, e.g. to make dynamic web pages. formshydrations