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 | linguistics defined as the analysis of formal structures in a text or discourse |
a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena | an anthropological theory that there are unobservable social structures that generate observable social phenomena |
a belief that can guide behavior | a sociological theory based on the premise that society comes before individuals |