Entry 3 senses · 2 variants Webster, 1913 Dialectic /dīˌ-əl-ĕk'-tĭk/ · Di·a·lec·tic · IPA /ˌdaɪəˈlɛktɪk/ n. a. 01 n. Same as Dialectics. 1. Same as Dialectics. See: Dialectics “Plato placed his dialectic above all sciences.” — Liddell & Scott. 02 a. Pertaining to dialectics; logical; argumental. 1. Pertaining to dialectics; logical; argumental. 2. Pertaining to a dialect or to dialects.