Deep disagreement is not ordinary misunderstanding. More information will not solve it. The people may already understand each other well enough to know they are operating from different value structures, moral intuitions, identity commitments, or standards of evidence. A 2025 article calls these "value-hinges": commitments that don't just shape the answer — they shape what counts as a reason at all.
The core distinction
In ordinary misunderstanding, more information may clear things up. In deep disagreement, the people may already have enough information. They may be reasoning from different value-hinges — background commitments that assign weight to other considerations, enable or block what counts as a reason, and exclude certain practical possibilities from the field of acceptable options.
This means the people may not just disagree about the answer. They may disagree about the question, the evidence, the moral weight of the facts, and what possibilities can even be considered without betrayal. If one person's core value is autonomy and another's is protection, they may both be sincere, thoughtful, and morally serious — and still find each other's proposed world unacceptable.
The research
Value-hinges shape what counts as a reason.
A 2025 article on deep moral disagreement uses the term "value-hinges" for the commitments that structure what each party treats as a reason. These are not detachable opinions — they are the background frame the opinions sit inside. The implication: an argument that feels rational to one person may not register as a reason for the other at all.
Source
Radical moral disagreement is entangled with identity and belonging.
Research on radical moral disagreement describes these conflicts as "persistent, emotionally intense, polarized, socially disruptive, and entangled with identity, power, and contested sources of knowledge." The person is not only defending an argument. They may be defending a moral map that tells them what kind of person they are, what community they belong to, and what losses are unacceptable.
Source
Intellectual humility predicts more constructive conflict behavior.
A 2024 PLOS One study defined intellectual humility as awareness of one's intellectual fallibility and found it associated with more constructive responses to interpersonal and workplace conflict — and fewer destructive responses — across multiple samples. Constructive responses included openly discussing what is important, finding out what matters to the other side before suggesting solutions, and treating the problem as something to work on together.
Source
PLOS One — 2024 study on intellectual humility and conflict.
Practical language
The shift is from arguing for your conclusion to acknowledging the starting points underneath the disagreement. Four sentences that do this work.
The counter-practice
Deep disagreement requires naming the gap. Pretending the difference is shallow when it isn't will exhaust both parties and produce no movement. The first move is to make the gap explicit — to take it out of the unspoken and put it into the room.
Counter-practice · Week 04 · Practice 01
Say the difference out loud, instead of pretending both people are standing in the same place. "We're coming at this from very different places. I want to understand yours before I tell you mine."
A common mistake
The most common error in deep disagreement is treating it as ordinary disagreement that hasn't been clarified yet. "If I could just explain it better, they'd see." Sometimes that's true. In deep disagreement, it usually isn't — and the longer you operate as if it were, the more both people experience the conversation as not being heard.
The first move is to ask whether you're disagreeing about the surface issue or about what kind of world makes sense. If the answer is the second one, the conversation needs a different structure — starting with making the difference speakable rather than assuming it can be argued away.
Why this factor matters
The factor, in one sentence
The shift in deep disagreement is from "how do I convince them?" to "what is this actually about for them?" Intellectual humility — the awareness that you might be wrong, or that the other person's frame might contain something you cannot yet see — is what makes the second question possible.
This does not mean abandoning your view. It means holding it with enough space that the other person's view can also be in the room. Deep disagreement does not require agreement to be resolved. It requires the disagreement to be understood — and understanding is impossible while both sides are arguing for conclusions instead of explaining starting points.