Temporalization

Temporalization, in Sartre's phenomenological ontology as developed in Being and Nothingness, names the ontological operation by which the For-itself — pure nihilating consciousness — constitutes time as a lived, ecstatic structure rather than receiving it as a pre-given form. The For-itself is not in time as an object is in a container; it is temporalization: its very mode of being is to project forward into a not-yet and to carry its past as an already, while never coinciding with itself in a stable present. This ecstatic dispersal (past, present, future as simultaneously held "dimensions" of a single movement) is what makes any appearing of being possible at all. In-itself being — the brute, self-identical, a-temporal plenum — can only show up as temporal because it is revealed to a consciousness whose being is temporalization. The temporality that seems to belong to things is therefore, in Sartre's formula, a "pure phantom": a projection of the For-itself's own ecstatic structure onto an in-itself that, in its own mode, simply is what it is without before or after.

The second theoretical move links temporalization indissolubly to freedom, choice, and nihilation. These are not distinct operations that happen to accompany one another; Sartre's claim is the stronger one of ontological identity. To be free just is to temporalize, because freedom means not being fixed by any prior determination — and this non-fixation is precisely the structure of temporal ekstasis, the continuous "not yet" that prevents the For-itself from closing in on itself. Anguish is the mood that discloses this identity: in anguish the subject confronts the fact that its choices are never underwritten by anything outside its own temporalizing project, and that a radical conversion — a rupture in ekstatic continuity — is always possible. This rupture is the "instant," a cut in temporal flow that is not itself within the ecstatic structure but marks its fragility and contingency.

Both occurrences of temporalization appear in the same source, jean-paul-sartre-hazel-barnes-being-and-nothingness-an-essay-on-phenomenological, situating the concept squarely within Sartre's phenomenological ontology and its unique position in the corpus — neither fully aligned with nor fully opposed to the Lacanian framework that dominates most other sources. Relative to the cross-referenced canonical concepts, temporalization operates as the hinge that holds several of them together in Sartre's system. It is the condition of possibility for phenomenology as such: the appearing of things (Erscheinung, the domain of phenomenological investigation) requires a consciousness whose being is already temporal ekstasis, as the first occurrence makes explicit. This extends the phenomenological tradition's commitment to grounding inquiry in lived experience, but in a direction the Lacanian corpus resists — Lacan's critique of phenomenology as privileging "sense" over the rupture of the signifier applies directly here, since Sartre's temporalization grounds the continuous revelation of meaning in the For-itself's ecstatic flow.

Temporalization also intersects with negation, identity, and the In-itself/For-itself dyad. The For-itself is constitutively negative — it is the being that is not what it is and is what it is not — and temporalization is the dynamic form this negation takes: the subject is never identical to itself because it is always already ahead of and behind itself. In this respect, temporalization is a specification of what the corpus calls internal negation, the For-itself's constitutive not-being-the-In-itself. Against the canonical Lacanian account of consciousness as decentred, opaque, and structured by an unconscious it cannot see, Sartre's temporalization presents consciousness as radically transparent and self-constituting — the very ground of time rather than one of its effects. The concept thus marks one of the sharpest internal tensions in the corpus: a site where phenomenological ontology and Lacanian structuralism are in direct, unresolved confrontation.

Being and Nothingness: An Essay on Phenomenological OntologyJean-Paul Sartre · 1943 (p.465)

freedom, choice, nihilation, temporalization are all one and the same thing

The force of this formulation lies in its claim of ontological identity — not correlation or co-implication, but sameness — among four terms that might otherwise be treated as distinct: freedom (the absence of external determination), choice (the act of the project), nihilation (the negating movement that introduces lack into being), and temporalization (the ecstatic structure of past-present-future). By collapsing these into one, Sartre makes temporalization the ontological ground of the entire For-itself, not a feature added to an already-constituted subject, and simultaneously makes freedom inseparable from the temporal structure of consciousness itself.