nonphysical

not composed of matter ghosts are generally thought to be nonphysical in nature Synonyms bodiless, ethereal, formless, incorporeal, insubstantial, nonmaterial, immaterial, spiritual, unbodied, unsubstantialRelated Words metaphysical, psychic (also psychical), supernatural; impalpable, insensible, intangible, invisible; airy, diaphanous, gaseous, gossamery, tenuous, thin, vaporous, wispishNear Antonyms animal, carnal, fleshly; detectable, discernible (also discernable), noticeable, observable, palpable, sensible, tangible, visible; bulky, heavy, massive, solidAntonyms bodily, corporeal, material, physical, substantial