Pleroma

In Žižek's engagement with Henrich's reading of Hegel in Less Than Nothing, "pleroma" (from the Greek πλήρωμα, "fullness" or "fulfillment") names the moment at which a determinate form — rather than being merely negated from without — exhausts itself by fully realizing its own inner logic, and in so doing reveals itself as its own negation. The concept is invoked precisely in the context of the Marxist critique of bourgeois freedom and equality: formal freedom and equality are not simply false or inadequate from an external vantage point; rather, they are "fulfilled" — carried to their completion — and it is in this very fulfillment that their self-undermining character becomes manifest. Pleroma thus names the immanent saturation of a form, the moment at which the form's own positivity becomes indistinguishable from its negation.

This is directly tied to Žižek's argument about the true structure of the negation of negation. Against a mechanical triadic reading in which an external positive term is negated and then re-synthesized, Žižek insists that the dialectical move requires "sticking" to the self-undermining form — holding the position of abstract bourgeois freedom all the way through its fulfillment — so that the self-negation opens a space for a higher determination. Pleroma is therefore not a triumphant completion but the vertiginous point at which fullness and emptiness coincide, at which the law's fulfillment is simultaneously its collapse. In Lacanian-Hegelian terms, the concept marks the threshold between the Abstract and the Concrete: it is the moment at which abstract universality (bourgeois freedom as contentless form) reaches its own limit from within rather than being simply discarded.

The concept appears once in slavoj-zizek-less-than-nothing-hegel-and-the-shadow-of-dialectical-materialism-v and functions as a precise name for a structural moment within Žižek's broader argument about dialectical negation. It sits at the intersection of several cross-referenced canonical concepts. It is most directly related to Negation and Sublation: pleroma designates the internal saturation that makes genuine sublation possible — not an externally imposed negation but the collapse of a form under the weight of its own completion. It also connects to Abstract and Universality: the bourgeois freedom that undergoes pleroma is precisely an abstract universality in the Hegelian sense — a contentless form that appears self-sufficient but, when fully pursued, reveals its own dependence on its exclusions. The concept further resonates with Contradiction: the fulfilled form does not simply become false; it becomes a living contradiction, a positivity that internally generates its own negation. Finally, pleroma can be read alongside Mediation: rather than requiring an external mediating term to reveal its inadequacy, the form mediates its own dissolution through the very act of self-realization. Within the source's argument, pleroma names the precise mechanism by which Žižek distinguishes authentic Hegelian dialectics from a vulgar triadic schema — it is the hinge on which the negation of negation as sublation turns, as opposed to mere mechanical opposition.

Less Than Nothing: Hegel and the Shadow of Dialectical MaterialismSlavoj Žižek · 2012 (page unknown)

the Marxist critique of 'bourgeois' freedom and equality provides a perfect case of such a pleroma (fulfillment of the law)

The parenthetical gloss "(fulfillment of the law)" is theoretically decisive: it ties "pleroma" to a juridical-theological register in which the law is not abolished but carried to its completion, and it positions the Marxist critique not as a simple external refusal of bourgeois categories but as the demonstration that those categories, when fulfilled immanently, negate themselves — a quintessentially Hegelian dialectical inversion activated from within the form rather than imposed upon it.