柯林斯詞典metaphysics /?m?t??f?z?ks/ 1. N-UNCOUNT Metaphysics is a part of philosophy which is concerned with understanding reality and developing theories about what exists and how we know that it exists. 玄學; 形而上學 返回 metaphysics劍橋詞典the part of philosophy that is about understanding existence and knowledge 形而上學，玄學 返回 metaphysics