hydrated

(verb) supply water or liquid to in order to maintain a healthy balance. Synonyms: hydrate. Example: "The bicyclists must be hydrated frequently."

(verb) become hydrated and combine with water. Synonyms: hydrate.

(verb) cause to be hydrated; add water or moisture to. Synonyms: hydrate. Example: "Hydrate your skin."

(adj) containing combined water (especially water of crystallization as in a hydrate). Synonyms: hydrous (vs. anhydrous).