polarity
po.lar.i.ty \po--'lar-*t-e--, p*-\ n 1: the quality or condition inherent in a body that exhibits opposite prope rties or powers in opposite parts or directions or that exhibits contrasted properties or powers in contrasted parts or directions 2: attraction toward a particular object or in a specific direction 3: the particular state either positive or negative with reference to the t wo poles or to electrification 4a: diametrical opposition 4b: an instance of such opposition