A transcendentalist.

(Platonism, Christian theology, usually in the plural) Any one of the three transcendental properties of being: truth, beauty or goodness, which respectively are the ideals of science, art and religion and the principal subjects of the study of logic, aesthetics and ethics.

Concerned with the a priori or intuitive basis of knowledge, independent of experience.

Superior; surpassing all others; extraordinary; transcendent.

Mystical or supernatural.