Ekstasis
ELI5
Ekstasis means that consciousness can never just sit still and be itself — it is always "standing outside" itself, stretched across past, present, and future, and constantly split by its own attempts to see itself from the outside. It's like trying to catch your own shadow: the very act of reaching creates more distance.
Definition
Ekstasis, as deployed in Sartre's Being and Nothingness, names the ontological structure by which the For-itself is constitutively "outside itself" — dispersed across the three temporal dimensions of Past, Present, and Future without ever coinciding with itself in any one of them. It is not a psychological or subjective experience of self-transcendence but the very mode of being of consciousness: the For-itself exists as a diasporatic unity, always wrenched away from any fixed position and "standing-out" (the literal Greek sense of ek-stasis) into its own negations. Time, on this account, is not a container within which consciousness moves; it is the ekstatic structure through which the For-itself enacts its constitutive nihilation of the In-itself. Birth is the paradigm case: the For-itself does not first exist and then acquire a past; rather, it "comes to the world in the ekstatic unity of a relation with its Past," meaning its originary upsurge is already a nihilating relation to an In-itself that it was but is no longer.
The second register of ekstasis concerns the For-itself's relational structure vis-à-vis the Other. Sartre identifies three successive ekstases — self-consciousness, reflection, and being-for-others — each representing a more radical "scissiparity," a nihilating wrenching-away through which the For-itself is split further from itself. The first ekstasis (the "tridimensional projection toward a being which it has to be in the mode of non-being") already contains the seed of the others: the For-itself's project of reapprehending itself as a unified totality is structurally self-defeating, because each attempt to grasp itself as object only produces a new ekstatic dispersal. The plurality of Others is thus not an external sociological fact but the metaphysical aftermath of this self-shattering — consciousness is always already beside itself.
Place in the corpus
Ekstasis appears exclusively in the Sartrean source (jean-paul-sartre-hazel-barnes-being-and-nothingness-an-essay-on-phenomenological) and functions as the technical term that binds together several of the corpus's canonical concepts under a single ontological heading. It is the structural form taken by nihilation as a temporal and relational process: the For-itself "stands out" into its own negations rather than resting in positive being, making ekstasis the dynamic expression of what nihilation achieves. It directly articulates the facticity of the For-itself — the Past that the For-itself has to be without being able to coincide with it — by showing how facticity is not a brute given but an ekstatic relation of ontological non-coincidence. As a mode of consciousness, ekstasis is what prevents consciousness from ever being a thing: its transparency-to-itself is inseparable from its perpetual self-dispossession. In this sense, ekstasis is the positive (if paradoxical) name for what the corpus elsewhere calls lack — the For-itself lacks being precisely because its being is always ekstatic, always elsewhere.
Positioned within the broader cross-referenced field, ekstasis stands in a tense but productive dialogue with the Lacanian accounts of subjectivity and anxiety. The Lacanian subject is similarly constituted by non-self-coincidence — "what one signifier represents to another signifier" — and is never totalizable; but where Sartre grounds this in the ontological structure of consciousness itself, Lacan locates it in the subject's subjection to the signifying chain, a move that forecloses the Sartrean claim that the For-itself is radically self-transparent (even in its dispersal). The Lacanian concept of anxiety as that which "ek-sists" bodily — standing outside yet impinging on the speaking being — resonates terminologically and structurally with Sartrean ekstasis, though for Lacan what stands outside is the Real object (objet a), not consciousness's own temporal projection. These parallels are inferential: the corpus does not draw the connection explicitly, but the shared Greek root and shared logic of constitutive outside-ness make the comparison theoretically legible.
Key formulations
Being and Nothingness: An Essay on Phenomenological Ontology (page unknown)
The first ekstasis is indeed the tridimensional projection on the part of the for-itself toward a being which it has to be in the mode of non-being.
The phrase "tridimensional projection" condenses Sartre's entire temporal ontology — past, present, and future as simultaneous ekstatic dimensions — while "has to be in the mode of non-being" captures the paradox at the heart of the concept: the For-itself is compelled toward a being it cannot possess, making its very structure one of constitutive non-coincidence with itself.