Words Starting With "H"

Our pre-recorded sounds are fast, clear, and natural, spoken by native speakers.

Hydrate

speak

To hydrate means to supply with moisture or liquid, especially water, in order to maintain or restore health and bodily functions. It can also refer to the process of absorbing or retaining humidity or moisture.

Hydrated

speak

Hydrated means to have a sufficient amount of water or moisture in the body, usually referring to the state of being well-hydrated, which is important for physical health and functioning.

Hydrates

speak

Verb: To hydrate means to provide with water or moisture, especially to restore or maintain the natural balance of fluids in the body. <br><br>Example: "Drink plenty of water to hydrate your body after exercising."<br><br>Noun: A hydrate is a substance that contains water in its chemical structure, such as a hydrate of copper, which is a compound containing water molecules. <br><br>Example: "The scientist studied the properties of hydrates in different minerals."

Hydrating

speak

The word "hydrating" means providing with water or moisture to prevent or alleviate dehydration. It can also refer to the process of absorbing or retaining water, or to the state of being hydrated. For example, "The gym has hydrating drinks available to keep customers cool and refreshed after their workout."

Hydration

speak

Hydration refers to the process by which the body takes in and uses water and other fluids to maintain proper bodily functions, such as regulating body temperature, lubricating joints, and aiding digestion. It is essential for overall health and well-being.

Hydraulic

speak

Relating to or using hydraulic pressure, which is the pressure exerted by a fluid, especially a liquid, above atmospheric pressure. In engineering, hydraulic systems use this pressure to transmit power or motion, often in machines such as lifts, pistons, or cylinders. The term can also describe systems or devices that operate using this principle, such as hydraulic hoses, pumps, or valves.

Hydraulically

speak

Having to do with the use of fluid pressure, especially water or oil, to transmit power or movement.

Hydraulicon

speak

Hydraulicon refers to a device or instrument used for measuring the pressure of fluids, typically liquids such as water, oil, or air, usually measured in units of force per unit area (e.g., pascals or pounds per square inch).

Hydraulics

speak

Hydraulics is the branch of engineering that deals with the use of liquids, such as water or oil, to transmit power or motion in machines. It involves the design and application of systems that utilize hydraulic pressure to perform tasks, such as lifting, pushing, or pulling. Common examples of hydraulic systems include the steering system of a car, the brakes of a bus, and the boom of a crane. The term "hydraulics" comes from the Greek word "hydor," meaning water, and is often used to describe the study or technology relating to fluid pressure or motion.

Hydrazide

speak

A hydrazide is a type of organic compound that contains a specific functional group, known as the hydrazide group. This group consists of the nitrogen-containing molecules hydrazine (NH2NH2) and a carbonyl (CO) group. Hydrazides are typically derived from hydrazine, a highly reactive chemical, and a carboxylic acid. They are commonly used as intermediates in the production of various chemicals, pharmaceuticals, and agrochemicals. In general, hydrazides have unique properties and reactivity patterns, making them useful in a range of applications, including pharmacy, agriculture, and chemical synthesis.

Hydrazine

speak

Hydrazine is a highly reactive, colorless liquid chemical compound with the chemical formula N2H4. It is a powerful reducing agent and is commonly used as a rocket propellant, a fuel, a blasting agent, and in the production of other chemicals like plastics, pharmaceuticals, and pesticides.

Hydrazinolysis

speak

Hydrazinolysis is a chemical reaction in which a nitrogen-nitrogen double bond is broken, typically in a hydrazone or an azo compound, by treatment with hydrazine. This reaction is often used to cleave these types of molecules, often reversibly, into their constituent parts.

Hydrazoite

speak

Hydrazoite is a rare mineral species that is a hydrated copper sulfate dihydrate, with the chemical formula Cu₄(SO₄)₂(OH)₆·2H₂O. It is known for its bright blue or blue-green color and is often found in copper deposits and mineral veins.

Hydria

speak

A hydria is an ancient Greek vase, typically with a characteristic shape, used for storing and carrying water.

Hydriad

speak

Hydriad is a rare or obsolete term that refers to a vessel or container for holding water.

Hydrian

speak

I apologize, but I couldn't find any word "hydrian" with a recognized meaning in the dictionary. It's possible that it's a misspelling, a rare or obsolete term, or a word that doesn't exist in English. Can you please provide more context or clarify the correct spelling?

Hydric

speak

Hydric refers to something related to water or having a relation to moisture. It can also describe something that is influenced by or thriving in an environment with a high level of moisture.

Hydride

speak

A hydride is a compound that contains hydrogen and another element, typically a metal. It is typically formed by the reaction of an alkali metal with hydrogen gas, and can also be formed through the reaction of a metal with a hydrogen-rich compound, such as an acid or a hydrate. Hydrides can be either ionic or covalent in nature, and they often have unique physical and chemical properties.

Hydrides

speak

Hydrides are chemical compounds that contain hydrogen. They are typically formed when hydrogen reacts with another element, often a metal, to form a compound. The most common types of hydrides include metal hydrides, which are made up of a metal and hydrogen, and borane hydrides, which are made up of borane and hydrogen.

Hydriform

speak

Hydriform refers to the shape or form of a liquid, especially water. It describes a shape that is formed by the movement or flow of liquid. In other words, it's a reference to the physical shape or appearance of a liquid at any given moment in time, often influenced by external factors such as gravity or air resistance.

Hydriodate

speak

Hydriodate refers to a type of salt that contains iodine and has been hydrated with water. It is often used as a disinfectant or antiseptic, and is commonly found in solutions used to treat various medical conditions, such as thyroid disorders.

Hydriodic

speak

Hydriodic refers to a chemical compound that contains hydrogen and iodine. It is a type of acid, specifically an inorganic acid, with the chemical formula HI.

Hydro-generation

speak

Hydro-generation refers to the process of generating electricity using the energy released from the movement of water, such as from a dam or a tidal current. This is achieved through hydroelectric power plants, which convert the kinetic energy of moving water into electrical energy.

Hydro-sanitary

speak

Hydro-sanitary refers to a system or facility that combines water management and sanitation, often in an urban or industrial setting. It typically involves the collection, treatment, and disposal of wastewater, as well as the provision of clean water for human consumption and hygiene. Hydro-sanitary infrastructure can include sewage pipes, treatment plants, pumping stations, and other equipment designed to maintain public health and environmental sustainability.

Hydroaerobics

speak

Hydroaerobics refers to a type of exercise that is performed in the water, typically in a swimming pool or other body of water. It is a form of aerobic exercise that combines elements of aerobics, water aerobics, and stretching exercises. Hydroaerobics is often used as a low-impact exercise option for people who may have joint problems, injuries, or other health conditions that make high-impact exercise challenging or painful. It is also a fun and engaging way to stay physically active and improve cardiovascular health.

Hydroarthrosis

speak

Hydroarthrosis is a medical condition characterized by the accumulation of fluid within a joint, leading to inflammation and swelling. The excessive fluid, also known as joint fluid, can be caused by various factors, such as injury, infection, immune disorders, or inflammatory conditions. The condition can occur in any joint, but it is most common in the knees, elbows, and wrists. Treatment typically involves draining the excess fluid and addressing the underlying cause.

Hydrobates

speak

Hydrobates is a genus of small to medium-sized seabirds that are related to petrels and albatrosses. The birds in this genus are characterized by their dark coloration, long wings, and distinctive calls. They are found in oceans around the world and are known for their ability to dive deep into the water to catch fish and other small marine animals. The majority of the species within this genus are nocturnal, spending most of their time at sea, and only coming ashore to breed or nest.

Hydrobathing

speak

Hydrobathing: a bathing process where a person is partially or fully submerged in warm water and gentle jets of water massage their body, often used therapeutically to relieve muscle tension and stress.

Hydrobatidae

speak

The Hydrobatidae family is a group of small to medium-sized seabirds known as storm petrels. They are found in oceans around the world and are characterized by their small size, dark coloration, and minimal ornamentation. Storm petrels are pelagic birds, spending most of their time at sea, and are often seen following ships and feeding on small fish, plankton, and crustaceans.

Hydrobiology

speak

Hydrobiology is the scientific study of the biology of water, including the plants, animals, and microorganisms that live in it. It encompasses the study of aquatic ecosystems, such as rivers, lakes, and oceans, as well as the study of the chemical and physical properties of water itself. Hydrobiology deals with the interactions between water and living organisms, and aims to understand how these interactions affect the health and sustainability of water ecosystems.

Hydrobiosis

speak

Hydrobiosis is a rare or obsolete word that refers to the condition of being half-water-half-biological entity. It is a term that was sometimes used in the early 20th century to describe organisms that were thought to be intermediate or transitional forms between water and biological life. However, it is no longer widely used or recognized in scientific or medical literature today.

Hydrobromate

speak

Hydrobromate refers to a compound that contains the functional group -B(OH)4, a tetrahedral complex in which a central boron atom is bonded to four oxygen atoms.

Hydrobromic

speak

Hydrobromic refers to a chemical compound that contains hydrogen and bromine. Hydrobromic acid, also known as hydrogen bromide, is a strong acid with the formula HBr. It is a colorless, volatile liquid that is highly corrosive and toxic. Hydrobromic acid is often used in the production of pharmaceuticals, detergents, and other chemicals.

Hydrobromide

speak

Hydrobromide is a salt formed by the reaction of hydroxide ion (OH-) with hydrogen bromide (HBr). It is a type of inorganic compound that is commonly used in various industries, including pharmaceuticals, chemicals, and agrichemicals.

Hydrocarbon

speak

Hydrocarbon: a chemical compound composed of hydrogen and carbon atoms, often found in fossil fuels such as coal, oil, and natural gas.

Hydrocarbonate

speak

Hydrocarbonate refers to a salt or ester that is derived from carbonic acid and contains the hydrocarbonate ion, typically written as HCO3− or Caklı>. It is a negatively charged ion composed of carbon, hydrogen, and oxygen atoms. Hydrocarbonates are commonly found in natural mineral water, as well as in foods and pharmaceuticals. They are known for their ability to neutralize acidic substances and help maintain a stable pH level.