Entry 1 sense Webster, 1913 Antipathous /(ăn*tĭp"ȧ*thŭs)/ · An·tip·a·thous · IPA /ænˈtɪpəθəs/ 01 a. Having a natural contrariety; adverse; antipathetic. 1. Having a natural contrariety; adverse; antipathetic.[Obs.]