Entry 2 senses Webster, 1913 Genetic /(jē̇*nĕt"ĭk)/ · Ge·net·ic · IPA /d͡ʒəˈnɛt.ɪk/ 01 a. Same as Genetical. 1. Same as Genetical. See: Genetical 2. Of or pertaining to genes or genetics; as, the genetic code.