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Meaning of word theory from English dictionary with examples, synonyms and antonyms.

theory   noun

Meaning : 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.

Example : Theories can incorporate facts and laws and tested hypotheses.
True in fact and theory.

Meaning : A tentative insight into the natural world. A concept that is not yet verified but that if true would explain certain facts or phenomena.

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

Synonyms : hypothesis, possibility

Meaning : A belief that can guide behavior.

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

Theory meaning in Telugu.