Hard Problem of Truth

The self-referential paradox of defining truth without being circular. The classic definition is "correspondence with reality." But to check if a statement corresponds to reality, you must already have access to that reality, which is the very thing in question (see: Hard Problem of Reality). All other theories of truth collapse into relativism (coherence: "true if it fits our other beliefs") or pragmatism ("true if it works"), which abandon the commonsense notion of an objective, mind-independent truth. The hard problem is that the concept of truth seems necessary for rational discourse, yet any attempt to ground it leads either to infinite regress or a dogmatic stopping point.

Example: The statement "Gravity pulls objects toward Earth's center." How do we know it's true? We point to evidence (falling apples, orbital mechanics). But that evidence is only valid if we assume our senses and instruments reliably report reality (a truth claim itself). We trust the instruments because of physics (another set of truth claims). The chain never touches bedrock. The hard problem: Truth is the anchor of thought, but the anchor is hooked to the boat it's supposed to be securing. We sail on an ocean of justified beliefs, never dropping anchor in the seafloor of absolute truth. Hard Problem of Truth.

Hard Problem of Truth by Enkigal January 24, 2026

Hard Problem of Truth

The fundamental puzzle of what truth actually is, before we get into which truths are true. Is truth correspondence to reality? Coherence with other beliefs? Practical usefulness? Social consensus? Divine revelation? Each definition has its champions and its fatal flaws. The Hard Problem is that we use "truth" constantly—in science, in law, in everyday life—but when asked to define it, we flail. It's like time: we know what it is until someone asks. This problem haunts every field because every field claims to pursue truth, yet none can definitively say what they're pursuing.

"Your honor, I swear to tell the truth. But the Hard Problem of Truth means philosophers can't agree on what truth is, so technically I'm swearing to something undefined. Can I get a ruling on whether correspondence theory or pragmatism applies in this courtroom?"

Hard Problem of Truth by Dumu The Void February 23, 2026

Hard Problem of Objective Truth

The philosophical nightmare of defining what "objective truth" even means, given that all truth claims are made by subjective beings with limited perspectives. If truth is correspondence to reality, how do we access reality directly to check the correspondence? If truth is coherence within a system, whose system wins? If truth is pragmatic usefulness, useful for whom and for what? The Hard Problem is that every definition of objective truth seems to sneak in subjective assumptions, leaving us wondering whether "objective truth" is a real thing we're approximating or a useful fiction that keeps us honest.

Hard Problem of Objective Truth "You keep saying you want 'objective truth' about politics. But the Hard Problem of Objective Truth is that your 'objectivity' looks suspiciously like your personal opinions with better branding. Maybe start with 'less wrong' and work from there."

Hard Problem of Objective Truth by Dumu The Void February 23, 2026