In philosophy, thusness designates the fact of “being thus,” the intrinsic and essential nature of things, independently of appearances or conceptual constructions. It refers to reality apprehended in its immediacy, prior to any interpretation, abstraction, or categorization.
More specifically:
In Buddhist traditions—especially Mahāyāna, Zen, and Chán—the Sanskrit term tathatā, literally “suchness” or “thusness,” expresses this intuition. It points not to a fixed essence but to the direct recognition of reality as it presents itself, free from addition, subtraction, or mental projection. In meditation, this means transcending conceptual dualities (subject/object, good/evil, being/non-being) and resting in what simply is. Tathatā is intimately linked with awakening (bodhi)—seeing the real in its immediate, unconditioned presence, beyond the veils of ego and thought.
In Western philosophy, certain affinities may be drawn. Thusness evokes Parmenides’ being, immutable and necessary, or the Greek alētheia, the unveiling of what is. In the phenomenology of Husserl or Heidegger, the same movement appears: to describe things “as they give themselves,” before any explanatory system. Yet the Buddhist view goes further: it is not about describing but about living reality, experiencing it directly, even beyond the subject that perceives it.
Thusness appears as a bridge concept between East and West—at once philosophical and spiritual. It invites us to a naked perception of the world, a direct encounter with what is, prior to words and ideas: a gaze freed from representation, where the real discloses its most elementary truth—“it is thus.”
Further reading:
– Prajñāpāramitā Hṛdaya Sūtra (Heart Sūtra) – on emptiness and non-duality.
– Nāgārjuna, Mūlamadhyamakakārikā – on tathatā as ultimate reality beyond opposition.
– Śāntideva, Bodhicaryāvatāra, IX – on transcendent wisdom perceiving reality “as it is.”
– Eihei Dōgen, Shōbōgenzō, “Genjōkōan.”
– Heidegger, Being and Time – on alētheia as the disclosure of being.
– Husserl, Cartesian Meditations – on intuition of things “as they give themselves.”
– Jean-François Revel & Matthieu Ricard, The Monk and the Philosopher.
– Bruno Bérard, Metaphysics for Everyone (Angelico Press), trad. of Métaphysique pour tous (Paris, L’Harmattan, 2021); It. Sui sentieri della metafisica; Sp. ¿Qué es la metafísica?; Ger. Was ist Metaphysik? – on thusness as immediate metaphysical presence prior to being and thought.