Etymology: Middle English dialetik, from Anglo-French dialetiqe, from Latin dialectica, from Greek dialektikē, from feminine of dialektikos of conversation, from dialektos
Date: 14th century
1:logic 1a(1) 2 a: discussion and reasoning by dialogue as a method of intellectual investigation; specifically: the Socratic techniques of exposing false beliefs and eliciting truth b: the Platonic investigation of the eternal ideas 3: the logic of fallacy 4 a: the Hegelian process of change in which a concept or its realization passes over into and is preserved and fulfilled by its opposite; also: the critical investigation of this process b (1)usually plural but singular or plural in construction: development through the stages of thesis, antithesis, and synthesis in accordance with the laws of dialectical materialism (2): the investigation of this process (3): the theoretical application of this process especially in the social sciences 5usually plural but singular or plural in constructiona: any systematic reasoning, exposition, or argument that juxtaposes opposed or contradictory ideas and usually seeks to resolve their conflict b: an intellectual exchange of ideas 6: the dialectical tension or opposition between two interacting forces or elements