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Learn to pronounce the·o·ry

/ˈTHirē/
noun
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"
synonyms: hypothesis, thesis, conjecture, supposition, speculation, postulation, postulate, proposition, premise, surmise, assumption, presumption, presupposition, notion, guess, hunch, feeling, suspicion, opinion, view, belief, thinking, thought(s), judgment, contention, principles, ideas, concepts, principled explanations, laws, philosophy, ideology, system of ideas, science

People also ask
4 days ago · The meaning of THEORY is a plausible or scientifically acceptable general principle or body of principles offered to explain phenomena.

Theory

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. Wikipedia
A theory not only explains known facts; it also allows scientists to make predictions of what they should observe if a theory is true. Scientific theories are ...
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 ...
a statement of an opinion or an explanation of an idea that is believed to be true, but might be wrong: The theory ...
Mar 10, 2017 · A theory is a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, ...
A scientific theory is an explanation of an aspect of the natural world and universe that can be repeatedly tested and corroborated in accordance with the ...