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 H2O molecules, usually, but not always, with a definite content of water by weight. The best-known hydrates are crystalline solids that lose their …

HYDRATE definition: 1. to make your body absorb water or other liquid: 2. a chemical that contains water 3. to make…. Learn more.

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 …

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

A hydrate is any compound that has absorbed water molecules from its environment and included them in its structure. There are three types of hydrates: inorganic, organic, and gas (or clathrate) hydrates.

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).

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.

Feb 26, 2025 · How Much Water Do You Need? Water is an essential nutrient at every age, so optimal hydration is a key component for good health. Water accounts for about 60% of an adult’s body …