Relating to the art of reasoning about probabilities; pertaining to scholastic disputation. Kantians sometimes use the word in the sense of pertaining to false argumentation.Of or pertaining to a dialect or dialects; dialectal.Also dialectical.n. [= French dialectique = Sp. dialéctica = Pg. dialectica = It. dialettica = G. Dan. Sw. dialektik, ⟨ L. dialectica, ⟨ Gr. διαλεκτική (sc. τέχνη), the dialectic art, the art of discussion, logical debate, also the logic of probabilities, fem. of διαλεκτικός, belonging to disputation: see I.]n. Logic, or a branch of logic; specifically, the art of critical examination into the truth of an opinion; inductive logic applied to philosophy; the logic of probable reasoning; the art of discussion and of disputation; logic applied to rhetoric and refutation.n. Skill in disputation. Also dialectics.