Definition of theory

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Theory (n.) The science, as distinguished from the art; as, the theory and practice of medicine..

Lern More About Theory

Conceptualism :: Conceptualism (n.) A theory, intermediate between realism and nominalism, that the mind has the power of forming for itself general conceptions of individual or single objects..
Degenerationist :: Degenerationist (n.) A believer in the theory of degeneration, or hereditary degradation of type; as, the degenerationists hold that savagery is the result of degeneration from a superior state..
Stahlian :: Stahlian (a.) Pertaining to, or taught by, Stahl, a German physician and chemist of the 17th century; as, the Stahlian theory of phlogiston..
Perigenesis :: Perigenesis (n.) A theory which explains inheritance by the transmission of the type of growth force possessed by one generation to another.
Ideology :: Ideology (n.) A theory of the origin of ideas which derives them exclusively from sensation.
Homeopathy :: Homeopathy (n.) The art of curing, founded on resemblances; the theory and its practice that disease is cured (tuto, cito, et jucunde) by remedies which produce on a healthy person effects similar to the symptoms of the complaint under which the patient suffers, the remedies being usually administered in minute doses. This system was founded by Dr. Samuel Hahnemann, and is opposed to allopathy, or heteropathy..
Huttonian :: Huttonian (a.) Relating to what is now called the Plutonic theory of the earth, first advanced by Dr. James Hutton..
Ecclesiology :: Ecclesiology (n.) The science or theory of church building and decoration.
Put :: Put (v. t.) To bring to a position or place; to place; to lay; to set; figuratively, to cause to be or exist in a specified relation, condition, or the like; to bring to a stated mental or moral condition; as, to put one in fear; to put a theory in practice; to put an enemy to fight..
Theory :: Theory (n.) A doctrine, or scheme of things, which terminates in speculation or contemplation, without a view to practice; hypothesis; speculation..
Epistemology :: Epistemology (n.) The theory or science of the method or grounds of knowledge.
Epigenesist :: Epigenesist (n.) One who believes in, or advocates the theory of, epigenesis..
Vitalistic :: Vitalistic (a.) Pertaining to, or involving, vitalism, or the theory of a special vital principle..
Heterogenist :: Heterogenist (n.) One who believes in the theory of spontaneous generation, or heterogenesis..
Potential :: Potential (n.) In the theory of gravitation, or of other forces acting in space, a function of the rectangular coordinates which determine the position of a point, such that its differential coefficients with respect to the coordinates are equal to the components of the force at the point considered; -- also called potential function, or force function. It is called also Newtonian potential when the force is directed to a fixed center and is inversely as the square of the distance from the cente
Neptunist :: Neptunist (n.) One who adopts the neptunian theory.
Philosophy :: Philosophy (n.) A particular philosophical system or theory; the hypothesis by which particular phenomena are explained.
Sulphionide :: Sulphion (n.) A hypothetical radical, SO4, regarded as forming the acid or negative constituent of sulphuric acid and the sulphates in electrolytic decomposition; -- so called in accordance with the binary theory of salts..
Theory :: Theory (n.) The philosophical explanation of phenomena, either physical or moral; as, Lavoisier's theory of combustion; Adam Smith's theory of moral sentiments..
Plutonism :: Plutonism (n.) The theory, early advanced in geology, that the successive rocks of the earth's crust were formed by igneous fusion; -- opposed to the Neptunian theory..
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