How did Plato use dialectic in his philosophy?
Dialectic, for me, is the method by which we ascend from the world of sensory experience and opinion (doxa) to the realm of true knowledge and the Forms. It is a rigorous process of question and answer, where one examines and refutes false beliefs, progressively clarifying concepts until one reaches a stable understanding. Through this cooperative inquiry, we can purify our minds and approach the apprehension of universal truths, particularly the Form of the Good.