Salve veritate, a Latin phrase meaning "with truth unchanged," signifies substitutions in logic that preserve truth values. It's crucial for…
A rule of inference is a logical structure that allows deriving a conclusion from a set of premises. It's fundamental…
The Ross Paradox highlights challenges in formalizing moral reasoning. It questions how imperatives, like 'Either do your homework or go…
A rigid designator names the same object across all possible worlds where that object exists. This concept is crucial in…
A non-classical theory of truth that allows for the revision of truth values. It addresses paradoxes like the liar paradox…
Relevance logic is a non-classical logic designed to ensure premises are relevant to the conclusion, overcoming paradoxes found in material…
Referential opacity describes expressions where replacing a co-referential term might alter the truth value. This phenomenon is common in intensional…
Reference is the fundamental relationship between linguistic expressions and the real world. It's how words and symbols connect to objects,…
The redundancy theory of truth posits that asserting a proposition is true is superfluous, adding no new information beyond the…
The Ramsey test is a criterion for accepting conditional statements. It suggests accepting 'If P, then Q' if adding P…