psyche /ˈsaɪ.ki/ noun4 •The human soul, mind, or spirit.I've been driving in L.A. / And the world, it feels too big / Like a floating ball that's bound to break / Snap my psyche like a twig — 2022 •The human mind as the central force in thought, emotion, and behavior of an individual. •Abbreviation of psychology. •A small white butterfly, Leptosia nina, family Pieridae, of Asia and Australasia. formspsyches