Subalternation describes how a universal statement's truth guarantees the truth of its corresponding particular statement. It's a fundamental concept in…
In syllogistic logic, a subaltern relationship means a universal proposition's truth implies a particular proposition's truth, but not the reverse.…
A structural rule in logic, particularly proof theory, governs the manipulation of sequent components. It operates without regard to the…
Strong paraconsistency posits that contradictions can be genuinely true in some possible worlds. This contrasts with weak paraconsistency, which views…
Strong Kleene connectives are logical operators in three-valued logic designed by Stephen Cole Kleene. They handle indeterminate or undefined values,…
A strong inductive argument makes its conclusion highly probable if the premises are true. It offers significant support but doesn't…
A strong counterexample in intuitionistic logic disproves an instance of the law of excluded middle. It's a proof of negation,…
Strict implication defines a relationship where the truth of the antecedent necessarily guarantees the truth of the consequent. It's a…
A strict conditional is a logical implication where the truth of the antecedent necessitates the truth of the consequent. It's…
A straw man fallacy misrepresents an opponent's argument to make it easier to attack. This informal fallacy distorts the original…