Being of Truth

The "being of truth" designates a structural and ontological register in which truth — as distinct from knowledge — has a mode of existence irreducible to the symbolic order's self-accumulating chain of signifiers. In Lacan's argument at this juncture of Seminar XIII, the "being of knowledge" and the "being of truth" are placed in a foundational relationship: knowledge (savoir, the S1→S2 chain of the signifier, the Symbolic) has a being, but truth has a being of a different order — one that cannot be absorbed into, reorganized by, or adjudicated from within knowledge. The key claim is that this relationship is not settled by any re-ordering or expansion of vocabulary, i.e., not by a metalanguage. The "being of truth" is thus what resists being made into a meta-position: truth is not the view from above that corrects or completes knowledge, but something that insists from a place that language structurally cannot close over.

This formulation belongs to the broader theoretical move in which Lacan demonstrates that language produces real, corporeal effects that exceed and precede conscious apprehension, and in which the objet petit a is shown to be a structural effect of language rather than an imaginary mirage. The "being of truth" marks the asymmetry between these two registries: knowledge circulates within the Symbolic (the articulated chain) and always falls short of a whole, while truth has a being that speaks from the locus of the Real — from a place that no metalanguage can occupy. This is why Lacan can illustrate the principle by his own discursive practice: saying "there is no metalanguage" is not a meta-claim but an enactment of truth from within language, not above it.

This concept appears once, in jacques-lacan-seminar-13 (p. 158), at a point where Lacan is consolidating his critique of metalanguage and articulating the structural independence of truth from knowledge. It sits at the intersection of several canonical concepts. Against the backdrop of Knowledge (savoir), whose synthesis establishes that "Knowledge and Truth have no relation with one another" and that knowledge is structurally incomplete and non-self-grounding, the "being of truth" names precisely what knowledge cannot absorb: the ontological remainder that escapes any re-organization of vocabulary. The concept extends the canonical account of Language — specifically the principle that there is no metalanguage, that language cannot step outside itself — by specifying that this impossibility is not a defect of language but the very condition under which truth has its distinctive being. The "being of truth" is thus what is indexed whenever language tries and fails to totalize itself.

The concept also links tightly to the Letter and to Objet petit a. In the same theoretical move, Lacan is re-introducing the o-object through a self-referential puzzle about writing, showing that objet a is a structural effect of language. The "being of truth" provides the ontological framework for this: just as the letter operates in the Real (not the Symbolic), and just as objet a is not an imaginary mirage but a structural remainder, truth's "being" is not the being of a signified content held within knowledge but an insistence from the Real — from what the signifying chain produces as its own outside. This positions the "being of truth" as a specification and radicalization of the knowledge/truth distinction: it does not merely assert the two are different, but ascribes to truth its own mode of existence, resistant to any symbolic re-inscription, including the metalinguistic.

Seminar XIII · The Object of PsychoanalysisJacques Lacan · 1965 (p.158)

the relationship of the being of knowledge to the being of truth is founded on what... my discourse is not sustained by any re-organisation of vocabulary. If I say that there is no metalanguage, I emphasise it by the fact that I am not attempting to introduce one

The quote is theoretically loaded because it refuses to resolve the knowledge/truth relationship through any "re-organisation of vocabulary" — that is, through a metalanguage — while simultaneously performing this refusal from within language itself; Lacan's claim that "there is no metalanguage" is here shown to be self-instantiating rather than self-undermining, making the "being of truth" an enacted demonstration rather than a propositional statement, and confirming that truth's mode of being is precisely its irreducibility to the symbolic re-ordering that constitutes knowledge.