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metaphysics

Dialectic

διαλεκτική

Truth pursued through disciplined question and answer — the way Socrates cross-examined Athens.

Dialectic is a method of reasoning developed most famously by Plato and his teacher Socrates, in which two speakers engage in question-and-answer exchange to move beyond initial assumptions toward deeper truth. Rather than accepting beliefs as fixed starting points, dialectic treats them as hypotheses to be tested and refined through rigorous dialogue. The method relies on reason alone, setting aside sensory perception and everyday opinion in favor of logical examination.

In practice, dialectic works by having one participant question another's claims, forcing them to recognize contradictions or limitations in their thinking. Through this back-and-forth process, the speakers gradually ascend from lower, confused understandings toward higher principles and ultimate truths. Plato valued dialectic as the most powerful philosophical tool available, capable of moving beyond mere hypotheses to reach first principles that require no further justification, making it superior to other forms of inquiry that remain trapped in assumption and partial knowledge.

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75 Greek sources

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