Many-sorted logic enhances first-order logic by introducing multiple domains. Variables and quantifiers are typed, specifying the sort of objects they…
The major term is the predicate of the conclusion in a syllogism. It is crucial for determining the subject and…
Logicism is the philosophical view that mathematics is a branch of logic. Proponents believe all mathematical truths can be derived…
An argument is logically valid if its conclusion must be true whenever its premises are true. This validity stems from…
A statement that is true in all possible worlds or under all possible interpretations, independent of its specific content. Its…
A logical theorem is a statement proven true within a formal system. It relies on axioms and inference rules, representing…
Explore the concept of logical structure, the underlying framework that organizes thoughts and arguments. This concept is fundamental to reasoning,…
Explore logical form, the abstract structure of statements and arguments. It reveals underlying logical relationships, independent of specific content, crucial…
A logical falsehood is a statement that is false in all possible interpretations. It's a fundamental concept in logic, often…
Logical constants are symbols with fixed meanings across all interpretations in logic. They include connectives like AND/OR and quantifiers such…