psychical /ˈsʌɪkɪk(ə)l/ adjective3 •Performed by or pertaining to the psyche (the mind, spirit, or both): mental, psychic.Who could say where the fleshly impulse ceased, or the psychical impulse began? — 1891 •Outside the realm of the physical; supernatural, psychic. •Pertaining to the animal nature of man, as opposed to the spirit.