A universal proposition in logic makes a claim about every single member of a specific group or category. It's a…
The universal introduction rule in predicate logic allows inferring a general statement about all members of a category. This is…
Universal elimination is a fundamental rule of inference in predicate logic. It permits inferring a specific instance from a general…
A unary relation, also known as a monadic relation, describes a property or attribute that a single element can possess…
A mathematical logic and computer science framework using types to classify expressions and objects, preventing paradoxes by organizing into hierarchies…
A 'type' categorizes entities with shared characteristics, crucial in logic and mathematics to distinguish objects and prevent paradoxes. It represents…
The turnstile symbol (⊢) signifies syntactic entailment or provability in formal logic. It indicates that a statement on the right…
Alfred Tarski's truth schema, often stated as ''P'' is true if and only if P, provides a foundational definition of…
A truth-value glut occurs when a statement is paradoxically both true and false. This concept is linked to dialetheism and…
A truth-value gap occurs when a statement lacks a definitive true or false designation. This often arises from vagueness or…