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English noun: theory

1. theory (cognition) a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena


SamplesTheories can incorporate facts and laws and tested hypotheses.
True in fact and theory.


Broader (hypernym)explanation


Narrower (hyponym)atomic theory, atomism, atomist theory, atomistic theory, blastogenesis, economic theory, field theory, holism, holistic theory, preformation, reductionism, scientific theory, structural anthropology, structural sociology, structuralism, structuralism, theory of preformation


Part holonymhypothesis, law, law of nature, possibility, theory

2. theory (cognition) a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena


SamplesA scientific hypothesis that survives experimental testing becomes a scientific theory.
He proposed a fresh theory of alkalis that later was accepted in chemical practices.


Synonymshypothesis, possibility


Broader (hypernym)concept, conception, construct


Narrower (hyponym)assumption, conjecture, framework, gemmule, historicism, hypothetical, model, speculation, supposal, supposition, theoretical account


Part meronymtheory

3. theory (cognition) a belief that can guide behavior


SamplesThe architect has a theory that more is less.
They killed him on the theory that dead men tell no tales.


Broader (hypernym)belief


Narrower (hyponym)egoism, hodgepodge, jumble, patchwork









Based on WordNet 3.0 copyright © Princeton University.
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