Answer:
a plausible or scientifically acceptable general principle or body of principles offered to explain phenomena. the wave theory of light. : a belief, policy, or procedure proposed or followed as the basis of action. her method is based on the theory that all children want to learn.
Step-by-step explanation:
Thus, it was Pythagoras who gave the word theory the specific meaning that led to the classical and modern concept of a distinction between theory (as uninvolved, neutral thinking) and practice.