Discover the correct pronunciation of "Science" words by English native speakers.
Actinomyces is a type of bacteria commonly found in the mouth, throat, and gastrointestinal tract. It is generally harmless but can cause infections if it enters the body through a wound or disrupts normal tissue barriers. These infections, known as actinomycosis, can lead to the formation of abscesses and chronic inflammation. Treatment typically involves long-term antibiotic therapy.
"Action" generally refers to a deed, an act, or something done. It can also signify a course of events or a process. In a broader sense, it can refer to a physical or verbal activity, a decision made, or a step taken to achieve a particular goal. In the context of movies or literature, "action" often denotes thrilling or exciting scenes involving fights, chases, or other dynamic events. In a legal setting, it refers to a lawsuit or legal proceeding. In sports, it refers to the play or movement in the game.
Active refers to something or someone that is engaged in an activity or process, is functioning or operating properly, or is actively involved or participating.
"Actively" means to do something with energy, effort, or enthusiasm, often implying continuous or repeated action. It suggests being engaged, participatory, and proactive rather than passive or inactive.
Adiabatic refers to a process or system that occurs without exchange of heat with its surroundings, resulting in no change in entropy or thermal energy. In other words, it's a process where heat is neither gained nor lost. This term is commonly used in thermodynamics and physics.
Admittance is the measure of how easily a circuit or system allows current to flow through it. In electrical engineering, it is the reciprocal of resistance and is typically expressed in units of Siemens (S). It represents the amount of current that will flow for a given voltage applied to a circuit or component. Admittance can be used to analyze the flow of electric current in complex circuits and is related to conductance and impedance.
"Advantageous" means beneficial or favorable. It refers to something that provides an advantage or a positive outcome.
The study of aeronautics deals with the design, development, and operation of aircraft and the technology that supports them. It involves the study of aerodynamics, aircraft performance, and the principles of flight. Aeronautics also encompasses the fields of aerodynamics, astrodynamics, and aerospace engineering, which focus on the design and operation of spacecraft, satellites, and other vehicles designed for flight in the atmosphere or in outer space.
Aetiology refers to the study of the causes or origins of a disease, condition, or phenomenon. It involves identifying the factors that contribute to the development or occurrence of something, particularly in medical contexts.
Afterglow refers to the lingering, soft light or glow that remains after sunset or a celestial event, such as a meteor shower. It can also metaphorically describe a feeling of happiness, satisfaction, or warmth that persists after a positive experience, like a good conversation or a romantic evening.
Ailing refers to something or someone that is unwell, sick, or in a state of decline. It often describes a condition that is not severe enough for immediate critical attention but is nonetheless a cause for concern or requires care and attention.
Alkaloid is a type of natural organic compound that is typically derived from plants and has a bitter taste. These compounds often have significant physiological effects on living organisms and are often used in medicine due to their pharmacological properties. Examples include caffeine, nicotine, and morphine.
Amide is a type of organic compound that contains a carbonyl group (C=O) bonded to a nitrogen atom (N). It is derived from the reaction between an acid and an amine or a carboxylic acid and a hydroxylamine. The general formula for an amide is R-C(=O)-NR', where R and R' can be either hydrogen atoms or organic groups. Amides are important in various chemical processes and are found in many biological molecules such as proteins and peptides. They are also used in the production of fibers, plastics, and pharmaceuticals.
Amine: A compound derived from ammonia (NH3) or a nitrogenous organic compound, containing one or more amino (-NH2) groups. Amines can be basic in nature and are involved in various chemical reactions, such as the formation of proteins and other biomolecules. They are also used in the synthesis of pharmaceuticals, dyes, and other industrial products.
Amorphization refers to the process of transforming a material from a crystalline state to an amorphous state, where it lacks a defined, long-range atomic order. This can occur through various mechanisms, such as rapid cooling, irradiation, or chemical reactions, resulting in a non-crystalline, glassy structure.
The ampere (symbol: A) is the base unit of electric current in the International System of Units (SI). It represents the constant flow of one coulomb of charge per second. In other words, it measures the amount of electric charge passing a point in an electrical circuit per unit time. One ampere is equivalent to the flow of six billion, trillion (6 x 10^18) electrons per second.
Amplitude refers to the measure of the magnitude or intensity of a wave, signal, or oscillation. It is typically represented by the maximum displacement or change from the resting or starting point. In terms of sound waves, amplitude relates to the volume, with a larger amplitude resulting in a louder sound. In physics, it can also refer to the maximum value of a quantity that varies over time, such as in electromagnetic waves where it corresponds to the intensity of light.
Amylopectin is a polysaccharide, which is a complex carbohydrate found in starch. It is a major component of starch in plants and is responsible for its gelatinous texture when cooked. Amylopectin is composed of glucose units linked together in branched chains, giving it a highly branched structure. This characteristic allows amylopectin to readily absorb water and swell when hydrated, making it useful in various culinary applications such as thickening agents in sauces, gravies, and desserts.
"Analyses" is the plural form of "analysis." It refers to the process of examining or breaking down a subject, phenomenon, or data in order to understand its components, nature, or underlying principles. Analyses involve critical thinking, examination, and interpretation to draw conclusions or make informed decisions. It can be used in various contexts, such as scientific research, data analysis, literature, or psychology.
An anatomist is a scientist or medical professional who studies the structure and organization of living organisms, particularly focusing on the anatomy of humans and animals. They examine and analyze the different parts, systems, and tissues of the body to understand their functions and relationships within the organism. Anatomists play a crucial role in medical education, research, and clinical practice.
Anode is an electrical term referring to the positive electrode in a device, such as a battery or a diode, through which current flows into the device.
Anorthite is a mineral, a high calcium variety of the feldspar group, with a chemical composition primarily of calcium aluminum silicate (CaAl2Si2O8). It is often found in metamorphic and igneous rocks and can be used in the production of glass and ceramics.
The Anthropocene is a proposed geological epoch dating from the commencement of significant human impact on Earth's geology and ecosystems, including, but not limited to, anthropogenic climate change.
Anthropology is the scientific study of human beings, their cultures, societies, evolution, and behavior. It examines the diversity of human practices and beliefs across different times and places, aiming to understand the complexities of the human experience. Anthropology often involves both theoretical analysis and empirical research, combining observational, comparative, and holistic approaches to explore topics such as language, religion, economics, politics, family structures, social norms, and the arts.
Anti-gravity refers to the hypothetical ability to counteract or oppose the force of gravity. It involves creating a force field or using technology that enables objects or beings to levitate or float in opposition to the gravitational pull of a celestial body, such as Earth. While anti-gravity is a common concept in science fiction, it has not yet been scientifically proven or achieved in real life.
An antioxidant is a substance that inhibits oxidation, especially one used to prevent or slow down the oxidation of other substances, such as food or cellular components. Oxidation is a chemical process that can produce free radicals, which can damage cells and contribute to aging and diseases. Antioxidants neutralize these free radicals and help protect the body against oxidative stress. Examples of antioxidants include vitamins C and E, beta-carotene, and various enzymes found in fruits, vegetables, and other foods.
Archaeology is the scientific study of human history and prehistory through the excavation of sites and the analysis of physical remains, such as artifacts, architecture, biofacts, and cultural landscapes. It focuses on understanding past societies, cultures, and civilizations by examining their material remains.
The term "architectonics" refers to the fundamental principles, organization, and structure of architecture or a design discipline. It encompasses the elements, composition, and style that define the aesthetic and functional aspects of a building or space. It is the study of how architectural elements are interconnected and how they contribute to the overall form and function of a structure.
Arethusa is a feminine given name derived from Greek mythology. In mythology, Arethusa was a naiad, a freshwater nymph associated with springs and rivers. She was pursued by the god Apollo but was transformed into a river by the goddess Artemis to escape his advances. The name symbolizes purity, beauty, and grace.
The word "armature" generally refers to the part of a machine, especially an electric motor or generator, that carries the current and rotates within the magnetic field. It consists of conductive material and is often the shaft that drives the machinery. In a broader sense, it can also refer to the framework or support structure for a sculpture or other artistic creation.
Arsenide refers to a chemical compound or element that contains arsenic (As) combined with another element, usually forming a semiconductor material. It is often used in the production of electronic devices such as solar cells and high-speed transistors. Examples of arsenides include gallium arsenide (GaAs) and iron arsenide (FeAs).
An assayer is a person who examines, tests, and analyzes materials, especially minerals, metals, or alloys, to determine their composition, quality, and value. They often work in industries such as mining, metallurgy, or precious metals refinement to ensure compliance with standards and regulations.
Asymptotic refers to a trend or relationship that approaches a certain value, limit, or curve but never quite reaches it. In mathematics, it often describes the behavior of functions or series as they get closer and closer to a specific value or infinity, without actually attaining it. In other contexts, asymptotic can signify something that is indefinitely close or nearly equivalent but not identical.
Audiology is the scientific study and diagnosis of hearing disorders and the rehabilitation of hearing-impaired individuals. It involves evaluating, identifying, and treating various hearing problems through the use of hearing aids, cochlear implants, and other assistive devices. Audiologists are professionals trained in this field who work to maintain and improve people's hearing health.
Autocatalytic refers to a chemical reaction where the product of the reaction catalyzes (speeds up) the same reaction. In other words, once the reaction has produced some amount of the product, that product can then act as a catalyst, assisting in the conversion of more reactants into the same product, thus amplifying the reaction process. This creates a self-sustaining cycle where the presence of the product accelerates the formation of more product.
The term "Baconian" refers to the ideas, principles, or methods associated with Francis Bacon, an English philosopher and scientist of the 16th and 17th centuries. Bacon is known for his emphasis on empirical evidence and the scientific method, advocating observation and experimentation over reliance on pure reasoning. The Baconian approach emphasizes the importance of gathering data and testing hypotheses to advance knowledge, contrasting with the more speculative and deductive approaches prevalent in his time.