Libido

Libido, in the Lacanian corpus as surveyed in evans-dylan-an-introductory-dictionary-of-lacanian-psychoanalysis-taylor-francis, designates the Freudian economic concept of sexual energy — quantitative, displaceable, and capable of increase or decrease — which Lacan inherits, transforms, and ultimately displaces through a series of theoretical relocations. In fidelity to Freud, Lacan insists on libido's irreducibly sexual character, refusing Jung's neutralisation of it into a generic "life energy" or vital force. This fidelity to Freud's dualism (ego-libido vs. object-libido, Eros vs. death drive) is maintained even as Lacan dramatically re-situates the concept across his three registers: in the 1950s, libido is primarily aligned with the Imaginary order — it is the economic substrate of narcissism and the ego's specular self-investment, the force that animates the mirror-stage identification and its rivalrous, agressive derivatives. The ego is, in this period, the original reservoir of libido precisely as narcissistic libido, consistent with Freud's own discovery that the ego is libidinally cathected before any object is.

From 1964 onward, Lacan progressively relocates libido toward the register of the Real — re-reading the drive's satisfaction not as imaginary capture but as a circuit that touches the real, jouissance-saturated body. This migration culminates in libido being effectively superseded in Lacan's own vocabulary by the concept of jouissance: where libido names an economic quantity operating under the pleasure principle, jouissance names the drive's satisfaction beyond that principle, rooted in corporeal substance and constitutively excluded from the Symbolic order. Libido is thus a transitional or relay concept in Lacan's teaching — the Freudian term he retains longest before replacing it with a more precise Lacanian formulation.

Within evans-dylan-an-introductory-dictionary-of-lacanian-psychoanalysis-taylor-francis, the entry on libido serves as a genealogical and terminological hinge: it maps the trajectory from a Freudian economic concept to the distinctive Lacanian problematic of jouissance. Libido's early Lacanian life is inseparable from the cross-referenced concepts of Ego, Imaginary, and Narcissism. In the mirror-stage account, the ego is constituted through specular identification and is the primary site of narcissistic libidinal investment — Freud's own insight that the ego is libido's first reservoir is absorbed into Lacan's Imaginary register, where libidinal energy fuels méconnaissance and rivalrous passion rather than grounding any stable self.

The concept's later trajectory connects it directly to Jouissance and the Real. As Lacan relocates libido toward the Real from 1964 onward, he is effectively acknowledging that what the drive accomplishes exceeds imaginary capture and cannot be fully symbolised — precisely the definition of the Real as "what resists symbolisation absolutely." Jouissance becomes the more rigorous successor term because it names not merely a quantity of energy but a mode of satisfaction embedded in the speaking body, structurally expelled from the Symbolic order. Libido thus occupies a historically prior and theoretically less precise position than jouissance in the corpus: it is an extension and eventual supersession of the Freudian economic framework rather than Lacan's own positive contribution, which is jouissance. The concept's cross-references — Ego, Imaginary, Narcissism, Real, Jouissance — trace the exact arc of this theoretical migration.

An Introductory Dictionary of Lacanian PsychoanalysisDylan Evans · 1996 (page unknown)

Freud conceived of the libido as a quantitative (or 'economic') concept: it is an energy which can increase or decrease, and which can be displaced.

The phrase "quantitative (or 'economic') concept" is theoretically loaded because it situates libido squarely within Freud's metapsychological framework of tensions and discharges — a hydraulic model that Lacan will ultimately find insufficient. The specification that this energy "can increase or decrease, and which can be displaced" foregrounds the very features (mobility, accumulation, withdrawal) that make libido serviceable for explaining narcissism and object-cathexis, but that also mark its difference from jouissance, which in Lacan is not simply a quantity but a structural relation to the Real body irreducible to any economic calculus.