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- Dictionarythe·o·ry/ˈTHirē/
noun
- 1. a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained: "Darwin's theory of evolution" Similar
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noun. the· o· ry ˈthē-ə-rē ˈthir-ē. plural theories. Synonyms of theory. 1. : a plausible or scientifically acceptable general principle or body of principles offered to explain phenomena. the wave theory of light. 2. a. : a belief, policy, or procedure proposed or followed as the basis of action.
something suggested as a reasonable explanation for facts, a condition, or an event, esp. a systematic or scientific explanation: [ U ] Adele took a course in modern political theory. [ C ] I have a theory (= an opinion) about why everybody in the city is in such a hurry. Idiom. in theory.
A theory in technical use is a more or less verified or established explanation accounting for known facts or phenomena: the theory of relativity. A hypothesis is a conjecture put forth as a possible explanation of phenomena or relations, which serves as a basis of argument or experimentation to reach the truth: This idea is only a hypothesis.
A theory is a rational type of abstract thinking about a phenomenon, or the results of such thinking. The process of contemplative and rational thinking is often associated with such processes as observational study or research. Theories may be scientific, belong to a non-scientific
Theory definition: a coherent group of tested general propositions, commonly regarded as correct, that can be used as principles of explanation and prediction for a class of phenomena. See examples of THEORY used in a sentence.
THEORY meaning: 1 : an idea or set of ideas that is intended to explain facts or events; 2 : an idea that is suggested or presented as possibly true but that is not known or proven to be true.
/ˈθɪəri/ /ˈθiːəri/, /ˈθɪri/ (plural theories) Idioms. [countable, uncountable] a formal set of ideas that is intended to explain why something happens or exists. theory of something the theory of evolution/relativity. scientific/economic theory. The theories were tested on a sample of the population.
THEORY definition: 1. an idea or set of ideas that is intended to explain something: 2. the set of principles on…. Learn more.
noun. /ˈθɪri/ , /ˈθiəri/. (pl. theories) [countable, uncountable] a formal set of ideas that is intended to explain why something happens or exists According to the theory of relativity, nothing can travel faster than light. The debate is centered around two conflicting theories.
A theory is a set of accepted beliefs or organized principles that explain and guide analysis and one of the ways that theory is defined is that it is different from practice, when certain principles are tested.
