antipodes
other (opposite) extreme; opposite; antithesis
彼の考え方は私の対極にある。
His way of thinking is the polar opposite of mine.
その二つの思想は対極を成す。
Those two philosophies form polar opposites.
彼の作品はミニマリズムの対極に位置する。
His work is situated at the polar opposite of minimalism.