An existence predicate, often found in free logics, is a logical construct that specifically asserts the existence of the object…
Ex falso quodlibet, or the principle of explosion, is a logical tenet where any conclusion, true or false, can be…
Erotetic logic is the formal study of questions. It examines question structures, their logical relationships with answers, and the principles…
An elimination rule in logic simplifies formulas by removing connectives or quantifiers. It's crucial for deriving conclusions from premises, forming…
The double turnstile (⊨) symbol signifies semantic entailment or logical consequence. It indicates that the truth of certain propositions guarantees…
Double negation elimination is a core principle in classical logic. It states that a statement preceded by two negations is…
The dominant connective in a logical formula is the one with the largest scope. Understanding this concept is crucial for…
Distributive predication is a logical property where a predicate applies to each member of a subject class individually, not to…
A term is distributed in a categorical proposition when the statement refers to all members of the class designated by…
A disjunct is one of the component propositions within a disjunction. Each disjunct represents an alternative to the others, forming…