Depressive position
The depressive position is the psychic organization described by Melanie Klein in which the self achieves the capacity to hold contradictory aspects of the same object — good and bad, gratifying and frustrating — in integrated relation rather than splitting them apart. It is named not for clinical depression but for the depressive anxiety that characterizes it: the recognition that one's own aggressive impulses have damaged the loved object, accompanied by grief, guilt, and the urge to repair. This affect is not pathology but the signature of a system that has increased its complexity — its tolerance for internal contradiction, its capacity for ambivalence.
The depressive position is not a developmental stage to be achieved and left behind. It is a dynamical attractor that the psyche can enter and leave, access and lose, across the lifespan. Under stress, even mature adults regress to paranoid-schizoid organization. The measure of psychic health is not permanent depressive-position residence but flexibility — the capacity to transit between positions according to the demands of the situation. A system that cannot access depressive-position organization when needed is brittle. A system that cannot access paranoid-schizoid organization when threatened is naive.