Negative Argumentation
Updated 2026-08-11
INTRODUCTION
English translation pending.
CORE DEFINITION
Negative argumentation is a recognized form of indirect reasoning, related to reductio ad absurdum and to eliminative inference in the philosophy of science. Its core proposition is that if every rival to a claim can be shown unworkable, the remaining claim gains support without a direct proof. The key qualification is completeness: the argument fails if a viable alternative was left out, and it fails if the rejected alternative is a weakened version rather than the strongest available form of the opposing view.
SCAFFOLDING EFFECT
Reduce cognitive load
- Use rival enumeration: list every alternative to your claim before arguing against any of them. - Use strongest-form test: attack the best version of the opposing case, not a weak one. - Use residual claim: state clearly that your position is what survives elimination.
Anchor fast decisions
Direct proof requires positive evidence, which is often unavailable for claims about what should be done. Elimination works on a different principle: if the options are genuinely exhaustive, removing all but one leaves that one standing regardless of whether it can be proven. The strength of the conclusion depends on the completeness of the option set and the fairness of the rejections. This is why the method is powerful in practice and fragile in principle, and why failure comes from a missing alternative rather than a bad refutation.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- doi.orghttps://doi.org/10.2307/358742verified
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