Sex as Ontological Contradiction

Zupančič's "sex as ontological contradiction" reframes sexuality not as a content, a set of practices, or a biological given, but as a structural feature of reality itself. The key move is via sublimation: if satisfaction in ostensibly non-sexual activity is identical to — not a substitute for, not a displacement of — sexual satisfaction, then sex cannot be defined by any particular object or domain of experience. Instead, sex must be located at the level of structure: it is the name for the persisting contradiction that inheres in reality as such, the "inherent twist or stumbling block" that prevents reality from ever being fully consistent with itself. On this reading, sex is not a brute empirical fact about bodies but a philosophical concept — it formulates the gap, the non-coincidence, the internal self-undermining that is constitutive of the real.

This move has a properly ontological weight: sex is not one contradiction among others but the privileged site at which reality's self-contradiction becomes visible. Psychoanalysis, for Zupančič, is therefore not merely a clinical or psychological discipline but a discourse that occupies the "position" from which this structural contradiction can be theorized. Sex names what cannot be sublated, what refuses dialectical resolution — an irreducible remainder that is both inside and constitutive of reality, not an anomaly to be corrected or a gap to be filled.

This concept appears in what-is-sex-alenka-zupancic (p. 13) and sits at the intersection of several canonical concepts. Its most direct anchor is Contradiction: Zupančič is doing precisely what the corpus's definition of contradiction identifies as the Hegelian-Lacanian move — treating contradiction not as a defect but as the motor of being. Where the canonical concept of Contradiction operates across logical-ontological, socio-political, and psychoanalytic registers, "sex as ontological contradiction" specifies and privileges one site: sex becomes the exemplary, irreducible form that ontological contradiction takes. This is an extension and sharpening of the general principle.

The concept also speaks directly to the Real and Drive: the Real, in Lacanian terms, is precisely what resists symbolization and returns as a stumbling block — Zupančič's "inherent twist" of reality maps onto this. The drive's circular, never-quite-arriving structure (looping without terminal resolution) is the subjective correlate of this ontological non-closure. The cross-references to Jouissance and Repression suggest that the persistence of this contradiction is what makes satisfaction and its failures irreducible — the contradiction cannot be repressed away or sublimated into resolution. Meanwhile, the links to Ideology and Discourse of the Master indicate that social formations (the Master's discourse, ideological organization) are themselves downstream effects of this foundational ontological impasse: if sex-as-contradiction is the condition of reality, then ideology's necessary incompleteness and the Master's constitutive ignorance of his own foundations are symptomatic expressions of the same structural knot. "Sex as ontological contradiction" thus functions as a foundational, quasi-transcendental concept in what-is-sex-alenka-zupancic — it is the thesis from which the book's entire theoretical program radiates.

What Is Sex?Alenka Zupančič · 2017 (p.13)

sex is of ontological relevance: not as an ultimate reality, but as an inherent twist, or stumbling block, of reality… sex is above all a concept that formulates a persisting contradiction of reality

The phrase "inherent twist, or stumbling block, of reality" is theoretically loaded because it positions sex not as something external that disrupts an otherwise smooth reality, but as constitutive of reality's own non-self-identity — the word "inherent" does the ontological work of insisting the contradiction cannot be excised. Equally, "persisting contradiction" signals that this is not a provisional tension awaiting resolution but a structural permanent remainder, aligning sex with the Lacanian Real and the Hegelian insight that contradiction is the engine of being rather than its failure.