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- Dictionarytheory/ˈθɪəri/
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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The meaning of THEORY is a plausible or scientifically acceptable general principle or body of principles offered to explain phenomena. How to use theory in a sentence. The Difference Between Hypothesis and Theory Two Related, Yet Distinct, Meanings of Theory Synonym Discussion of Theory.
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.
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 discipline, or no discipline at all.
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: Einstein's theory of relativity. Synonyms: doctrine, law, principle.
Definition of theory noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
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.
A theory is a formal idea or set of ideas that is intended to explain something. Marx produced a new theory about historical change based upon conflict. Einstein formulated the Theory of Relativity in 1905.