Concealment
ELI5
Language isn't naturally on the side of truth — by default, when we speak, we tend to cover things up rather than reveal them, even without meaning to. Philosophy and genuine dialogue are the uphill effort to fight against that covering-up, but they can never finish the job.
Definition
Concealment, as deployed in this occurrence, names the originary structural tendency of logos itself to cover over rather than disclose. Drawing on Heidegger's analysis of speech in its "original sense and original facticity," the concept designates not a contingent failure of communication but a constitutive feature of language as such: logos is, in its very operation, verdeckend (concealing) rather than aufdeckend (disclosive). This reverses the naïve instrumentalist picture in which language is a transparent vehicle for truth, replacing it with a structural account in which every act of speech simultaneously marks and masks what it addresses. The concealment at issue is therefore not deception in the psychological sense but an ontological tendency built into the logos—what the Heidegger passage calls its "original facticity."
Within the hierarchy of speech modes McCormick reconstructs—from Gerede through dialegesthai to nous—concealment functions as the constitutive baseline condition from which all more refined modes of speech must laboriously depart. Dialegesthai (dialectic, dialogue) occupies a structurally intermediate position precisely because it works against concealment without ever fully overcoming it: it passes through inauthentic discourse toward aletheuein (genuine uncovering), but the pure, non-discursive seeing of theoria remains asymptotically out of reach. Authentic philosophical speech is therefore defined as an unending struggle against the concealing tendency that is native to language itself, making truth not a positive possession but the perpetually incomplete suppression of a structural default.
Place in the corpus
This concept appears in samuel-mccormick-the-chattering-mind-a-conceptual-history-of-everyday-talk-unive (p. 199), in a reading of Heidegger that situates Gerede within a broader spectrum of speech modes. Concealment is the negative structural pole against which the entire hierarchy from idle talk to pure perception is organized. It extends and radicalizes the concept of Gerede — for which the canonical synthesis establishes that idle talk functions through "sham clarity" and "structural covering-over" — by pushing the concealing tendency back to the level of logos itself rather than locating it in a derived, socialized mode of speech. Where Gerede is the historically and socially instantiated medium of dissimulation, Concealment names the originary condition that makes Gerede possible and that even supposedly authentic speech must contend with.
The concept also enters into productive tension with the canonical concept of Language. Lacanian doctrine holds that language is constitutively alienating — it "introduces the dimension of being for the subject and simultaneously robs him of it" — and that it operates as a structuring locus prior to the subject's intentions. Concealment can be read as the Heideggerian precursor to this formulation: where Lacan's language "uses" subjects and generates a structural remainder (objet a) as the refuse of signification, Heidegger's logos conceals as its default factical mode. Both framings refuse the instrumental picture and locate inauthenticity or alienation at the structural rather than the empirical level. The connection to Dialectics is also significant: dialegesthai as the intermediate mode of speech that cuts through concealment toward uncovering maps onto the Lacanian notion of analytic dialectics as a "guided traversal through error toward truth" — in both cases, the dialectical movement is directed against a concealing default, and in both cases it remains structurally incomplete, never achieving the full transparency of pure seeing or total symbolization.
Key formulations
The Chattering Mind: A Conceptual History of Everyday Talk (p.199)
According to its original sense and according to its original facticity as well, logos is not disclosive [aufdeckend] at all but, to speak in an extreme way, is precisely concealing [verdeckend].
The theoretical weight of the quote lies in the pairing of "original sense" and "original facticity": by grounding concealment in both the essence (Sinn) and the concrete givenness (Faktizität) of logos, Heidegger forecloses any reading that treats concealment as an accidental or correctable property of speech. The opposition between aufdeckend and verdeckend — disclosive and concealing — directly inverts the classical philosophical privilege of logos as the bearer of truth (aletheia), making truth-directed speech a secondary, effortful achievement rather than language's natural state.
All occurrences
Where it appears in the corpus (1)
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#01
The Chattering Mind: A Conceptual History of Everyday Talk · Samuel McCormick · p.199
Ancient Figures of Speech > **Modes of Concealment** > **Talking Through**
Theoretical move: Heidegger constructs a hierarchy of speech modes—from *Gerede* (idle talk) through rhetoric and dialectic (*dialegesthai*) to *nous* (pure perception)—arguing that *dialegesthai* occupies a structurally intermediate position that passes through inauthentic discourse toward genuine uncovering (*aletheuein*), without ever fully achieving the pure seeing of *theoria*, thus making authentic philosophical speech a perpetually incomplete task of cutting through concealment.
According to its original sense and according to its original facticity as well, logos is not disclosive [aufdeckend] at all but, to speak in an extreme way, is precisely concealing [verdeckend].