Lexicon of Arguments

 

I 1
logical operators/Wessel: e.g. and, not, or, all, some, "the fact that", "the non-fact that".
>Connectives, >Logical constants.
Terms/Wessel: e.g "the fact that metals conduct electricity ’"H₂O", "brother and sister", "divisible by three" ...
No terms are: and, all, in, or, "the earth revolves around the sun".
I 131
Operator/Wessel: must not occur more than once in provable formulas of propositional logic.
>Propositional logic, >Proofs, >Provability, >Logical formulas.
((s)Operator/(s): (e.g. subjunction) does not lead to paradoxes, because it is not "predicated of something" like predicates (implication).
((s) Operator / (s): rather purely formal - in contrast: predicate: content).
>Predicates, >Predication.