What Jung Actually Meant by the Shadow

Carl Jung's shadow has become one of the most successful exports in the history of psychology, and one of the least recognizable. The idea that sold hundreds of thousands of guided journals is a good deal gentler than the one he put on paper.

Jung's own version is short, uncomfortable, and mostly about ethics. It is also stranger and more generous than its reputation, because the same dark cupboard that holds a person's pettiness turns out to hold a fair amount of their vitality too.

A definition with teeth

Jung returned to the shadow across decades of writing, but the most compact statement comes in Aion, published in German in 1951. Princeton University Press, which publishes the Collected Works in English, notes that the book's opening chapters are summaries of his core concepts: the ego, the shadow, and the paired figures of anima and animus. The rest of the volume goes on to Christ, fish symbolism, the Gnostics and the alchemists. The shadow is the entry fee.

In those pages Jung calls the shadow a moral problem that challenges the whole ego-personality. Nobody, he says, becomes conscious of it without considerable moral effort, because doing so means admitting that the dark aspects of one's personality are present and real. Elsewhere he put it more bluntly still. The shadow is "the thing a person has no wish to be."

Note what is missing: no inner child, no wound, no trauma narrative. The shadow in Jung is first of all a matter of character: the envy, the cowardice, the cruelty, the laziness that the conscious self-image has no room for. Daryl Sharp's Jung Lexicon, a standard reference built from the Collected Works, defines it as the hidden or unconscious aspects of oneself, good and bad, which the ego has either repressed or never recognized.

Jung also offered a rule of thumb about how it behaves. In Psychology and Religion (1938) he wrote that everyone carries a shadow, and that the less it is embodied in a person's conscious life, the blacker and denser it becomes. Ignoring it is not a neutral act. It feeds it.

Projection: the shadow's favorite trick

If the shadow is unconscious, how does anyone ever meet it? Jung's answer is that people usually meet it in somebody else.

The mechanism is projection. A trait a person cannot bear to see in the mirror gets spotted, with remarkable clarity and heat, in a coworker, a sibling, a political opponent, a whole nation. The emotional charge is the giveaway. Sharp's summary of Jung is that unacknowledged characteristics are routinely experienced in others, and that recognizing them as one's own takes unusual moral insight.