also: たいせきてき
na-adjective
diametrically opposed; antipodal
Mathematical term for points on opposite sides of a sphere; also used figuratively for completely opposite positions or views.
地球上で日本とブラジルはほぼ対蹠的な位置にある。
Japan and Brazil are in almost antipodal positions on the globe.
彼の意見は私の考えと対蹠的だ。
His opinion is diametrically opposed to my thinking.