Meta physical refers to the study of the nature of existence and reality that goes beyond the physical world. Its antonyms are words that describe things that can be sensed, touched or seen. Some antonyms for metaphysical include concrete, tangible, material, and empirical. Concrete refers to things that are real and can be perceived through the senses, while tangible refers to things that can be touched or felt physically. Material describes objects or things that have physical substance or matter. Empirical refers to things that are based on observations or experiences and can be tested or proven scientifically. All these words are clear antonyms of the abstract and philosophical nature of metaphysical.