Temporality
ELI5
Temporality, in this framework, isn't just the clock ticking — it's the reason you are never quite at one with yourself: you are always a little bit your past, reaching toward your future, and never simply "here," which is exactly what makes you free and never fully settled.
Definition
Temporality, as it appears across the Sartrean occurrences in the corpus, is not a neutral container or universal medium within which beings are arranged in succession. It is, rather, the intra-structure of the For-itself itself — the very mode by which consciousness exists as non-self-coincident being. Sartre's key move is ontological: temporality cannot be derived from non-temporal elements (discrete "nows," Bergsonian duration, or Kantian a priori forms applied from without) because it is identical with the For-itself's ekstatic way of being. The three temporal dimensions — past, present, and future — are not separate moments but an "organized structure," a synthetic totality in which each dimension refers essentially to the others. The past is not something the For-itself merely "has"; it is something it "is," sustained in being by an internal ontological relation. The future is not an anticipated now but the For-itself's projection toward its own possibilities, the very structure of its freedom. The present is neither wholly past nor wholly future but the unstable hinge of nihilation — the perpetual "was" that is neither fully one thing nor another.
This structure makes temporality a "dissolving force at the center of a unifying act": it is quasi-multiplicitious, a foreshadowing of dissociation in the heart of unity. Critically, this means that the urgency of the past is always constituted from the future — meaning is not fixed retrospectively but held perpetually "in suspense," subject to re-determination by the For-itself's current project. Temporality thus grounds freedom: it is freedom itself that "temporalizes itself along the lines of a 'before' and 'after'," such that time is not the ground of freedom but its expression. This also closes off any attempt to read temporal structure as a logical-causal concatenation; interpretation must proceed from the standpoint of the future, toward which the For-itself projects itself as its own possibility. The Kantian occurrence in the corpus offers a counterpoint: for Kant, time is the form of inner intuition, and the three "modi" (permanence, succession, coexistence) are determined through the Analogies of Experience as a priori regulative principles — a constitutively different, transcendental-idealist register that Sartre explicitly must overcome by grounding temporality in the ontology of consciousness rather than in the structure of possible experience.
Place in the corpus
Within jean-paul-sartre-hazel-barnes-being-and-nothingness-an-essay-on-phenomenological, Temporality is one of the most sustained theoretical developments, constituting a near-complete ontological system. It is best understood as the temporal specification of the For-itself's structure: where the For-itself designates the non-self-coincident mode of being of consciousness in general, Temporality names the ekstatic form that this non-coincidence necessarily takes. The concept thus presupposes and extends the For-itself, functioning as its dynamic unfolding. It also directly implicates Negation — the nihilating structure of the For-itself is what makes temporal dispersion possible: the For-itself is constitutively "not" what it was and "not yet" what it will be. Temporality is the lived form of that structural negativity.
In relation to the cross-referenced canonical concepts, Temporality intersects Consciousness (understood in the Sartrean mode as translucent, intentional, nihilating) by showing that consciousness is never punctual but always stretched across its own ekstases. It intersects Subjectivity — itself always "arriving retroactively, in the future anterior" — by grounding that retroactivity in the ontological structure of the For-itself's relation to its past. It intersects Lack by showing that the For-itself's constitutive lack of being is temporally expressed as the inability to coincide with itself across time. And it engages Phenomenology both as method and as tradition: Sartre's analysis of temporality is explicitly "phenomenological-ontological," positioning itself against Bergson's duration and Husserl's retention/protention model while remaining within the phenomenological orbit — a move Lacan, from outside that orbit, would regard as still too tied to the primacy of lived experience over the rupturing force of the signifier.
Key formulations
Being and Nothingness: An Essay on Phenomenological Ontology (page unknown)
Temporality is not a universal time containing all beings and in particular human realities... it is the intra-structure of the being which is its own nihilation—that is, the mode of being peculiar to being-for-itself.
The phrase "intra-structure of the being which is its own nihilation" is theoretically decisive because it collapses the distinction between time as container and time as ontological process: temporality is not imposed on the For-itself from without but is identical with its very mode of self-nihilation, making "mode of being" not a descriptor but an ontological definition that rules out any transcendental or psychological account of time as secondary or derivative.
Cited examples
This is a 12-occurrence concept; the corpus extractions did not surface a curated illustrative example. See the source page(s) above for the surrounding argument and the cross-referenced canonical concepts for their cited examples.
Tensions
This is a 12-occurrence concept; intra-corpus tensions and cross-framework comparative analysis are reserved for canonical-level coverage. See the cross-referenced canonical concepts for those layers.
All occurrences
Where it appears in the corpus (1)
-
#01
Critique of Pure Reason · Immanuel Kant
THE CRITIQUE OF PURE REASON > BOOK II. > 3. ANALOGIES OF EXPERIENCE.
Theoretical move: Kant argues that experience requires a necessary connection of perceptions grounded in a priori unifying principles (the Analogies of Experience), which are regulative rather than constitutive, operating through the schemata of pure categories to determine phenomenal existence in time—distinguishing this from the constitutive, mathematical principles that govern the form and matter of phenomena.
The three modi of time are permanence, succession, and coexistence. Accordingly, there are three rules of all relations of time in phenomena, according to which the existence of every phenomenon is determined in respect of the unity of all time