Entry 1 sense Webster, 1913 Communicability /(kŏm*mū`nĭ*kȧ*bĭl"ĭ*ty̆)/ · Com·mu·ni·ca·bil·i·ty · IPA 01 n. The quality of being communicable; capability of being imparted. 1. The quality of being communicable; capability of being imparted.