The essence of individuation is the achievement of a personal blend between the collective and universal on the one hand, and, on the other, the unique and individual. It is a process, not a state
Samuels offers the canonical Jungian definition: individuation is an uncompletable lifelong process of mediating between collective universality and individual uniqueness, symbolically expressed through journey, death-rebirth, and alchemy.
, Jung and the Post-Jungians, 1985thesis