The meaning of HYDRATE is a compound formed by the union of water with some other substance. How to use hydrate in a sentence.

In chemistry, a hydrate is a substance that contains water or its constituent elements. The chemical state of the water varies widely between different classes of hydrates, some of which were so labeled …

hydrate, any compound containing water in the form of H 2 O molecules, usually, but not always, with a definite content of water by weight. The best-known hydrates are crystalline solids that lose their …

A compound produced by combining a substance chemically with water. Many minerals and crystalline substances are hydrates. To combine a compound with water, especially to form a hydrate. To …

hydrate noun [C] (CHEMICAL) chemistry a substance produced by chemically combining substances with water (Definition of hydrate from the Cambridge Academic Content Dictionary © Cambridge …

If a substance hydrates your skin, it makes it softer and less dry. After-sun products will cool and hydrate your skin. [VERB noun]

Definition of hydrate verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 26, 2025 · hydrate (third-person singular simple present hydrates, present participle hydrating, simple past and past participle hydrated) (transitive) To take up, consume or become linked to water.

To supply water to (a person, for example) in order to restore or maintain fluid balance: "Cold water is the fastest and safest way to hydrate an ordinary athlete" (Jane E. Brody).

hydrate meaning, definition, what is hydrate: to supply someone or something with wate...: Learn more.