What is Tzimtzum?
Tzimtzum is the Lurianic Kabbalah teaching that God contracted into himself before creation to make space for a finite world. The word comes from the Hebrew root ts-m-ts, meaning to constrict. The Ein Sof (the infinite) withdrew from a central point, leaving a ḥalal, a vacated space, into which creation could be structured. This act of divine self-limitation is paired with shevirat ha-kelim (the breaking of the vessels) and tikkun olam (the repair of the world). The three form the core of Isaac Luria's sixteenth-century Kabbalistic system.
Tzimtzum vs adjacent concepts
Tzimtzum is not the same as creatio ex nihilo, the doctrine that God created the world from nothing. In creatio ex nihilo God acts outward. In tzimtzum God first contracts inward to make space. The two models of creation move in opposite directions.
Tzimtzum is also distinct from the Neoplatonic idea of emanation, where the One overflows outward into successive levels of reality. Tzimtzum begins with withdrawal. Emanation begins with overflow. In the Lurianic system the withdrawal is primary, not the overflow.
Within Kabbalah itself, tzimtzum is debated. The Hasidic tradition, especially the Chabad school, reads it as a metaphor for a shift in divine self-disclosure rather than a literal spatial event. An earlier Lurianic stream reads it more literally. The disagreement has not been resolved within the tradition.
Luria's question
The Lurianic system begins from a problem the earlier Kabbalah had not posed in this form. If the Ein Sof, Hebrew for no end or the infinite, is everywhere and everything, there is no room outside it where a finite world could exist. Tzimtzum is Isaac Luria's (1534–1572) answer. Before creation, the Ein Sof withdrew from a central point, leaving a ḥalal, a vacated space. Into that space the Ein Sof then emitted a ray of light, the kav, through which the structured world of the ten sefirot and the four worlds (atzilut, beriah, yetzirah, asiyah) was built.
The doctrine is paradoxical in a way the tradition embraces rather than apologises for. The Ein Sof must in some sense remain present within the vacated space, since without it nothing could come into being there. Yet it has also withdrawn. This contradiction is structural. Later commentators distinguish between a literal and a non-literal tzimtzum without resolving which is meant.
The shattered vessels and the work of repair
Tzimtzum is incomplete on its own. The Lurianic system takes its characteristic shape when tzimtzum is paired with two further events. The first is shevirat ha-kelim, the breaking of the vessels. The ten sefirot into which divine light was emanated could not contain it. Seven of the lower vessels shattered. The divine sparks they had held were scattered through the lower worlds and became embedded in matter.
The second is tikkun olam, the repair of the world. This is the human work of gathering those scattered sparks back to their source through mitzvot, study, and contemplative practice. The result is a soteriology in which human beings are structurally necessary to the completion of creation. God withdraws so that a world can exist. The world breaks. The broken sparks need recovering. The recovery is human work done on behalf of God. The phrase tikkun olam has since entered secular Jewish ethics in a form that mostly drops the cosmological backstory. The doctrine in its full Lurianic shape is what the phrase originally names.
Resonances outside Kabbalah
The tzimtzum doctrine has had an unusual afterlife outside the Jewish mystical tradition that produced it. The German Lutheran mystic Jakob Böhme (1575–1624) developed a structurally parallel idea of divine self-contraction within God's own being. F.W.J. Schelling (1775–1854) absorbed Böhme's variant, and through Schelling the figure entered modern philosophy of religion.
In the twentieth century, the Jewish philosopher Hans Jonas appealed to tzimtzum directly in The Concept of God After Auschwitz, framing God's apparent absence as ontological self-restraint rather than moral failure. Emmanuel Levinas's ethics of the other, in which the self withdraws before the face of another person, shares the structural shape without naming the Lurianic source. Each is what the doctrine looked like once extracted from its mystical context and put to work in a different register. The pattern parallels the way Neoplatonism circulated through Christian apophatic theology, or the way Sufi [waḥdat al-wujūd](lexicon:wahdat-al-wujud) was absorbed into European scholarship without retaining its Sufi content.
What it isn't
Tzimtzum is not a description of an event in time. The Lurianic system treats the withdrawal as logically prior to creation, not temporally prior. The word before in the doctrine works as it does in the Christian phrase before all worlds: it names a structural relation, not a moment on a clock. Hayyim Vital, Luria's principal student and the main conduit of the system, warned against reading the doctrine as a chronological narrative.
Tzimtzum also does not survive detached from the larger Lurianic framework. Without shevirat ha-kelim and tikkun olam, it becomes a static cosmological diagram rather than a soteriology. The three terms were designed to work together. The reading this entry treats as most defensible, the same offered by academic Kabbalists Gershom Scholem and Moshe Idel, is that the doctrine describes a structural relation between the infinite and the finite, not an attempt to narrate an event.