Entry 1 sense Webster, 1913 Geometrically /jēˌ-əm-ĕt'-rĭk-lē/ · Ge·o·met·ric·al·ly · IPA /dʒˌiːəmˈɛtrɪkliː/ 01 adv. According to the rules or laws of geometry. 1. According to the rules or laws of geometry.