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…
Logical consequence describes the relationship where true premises guarantee a true conclusion due to the statements' logical structure. It's fundamental…
Logical connectives are symbols or words linking propositions to form complex statements. They define relationships like 'and', 'or', 'not', and…
Logical antirealism posits that logical truths aren't objective facts about reality. Instead, they arise from human conventions, language, or our…
An intermediate logic derived from propositional logic by incorporating all instances of the weak excluded middle axiom. It is also…
Erotetic logic, also known as the logic of questions and answers, formalizes the study of interrogatives and their answers. It…
Explore a logical system embracing contradictions, challenging the law of non-contradiction. Understand how paradoxical statements can lead to new insights…
The logic of conditionals explores the structure and validity of 'if-then' statements. It's fundamental to reasoning, argumentation, and formal systems,…
Logic is the systematic study of valid inference. It explores the structures that ensure conclusions necessarily follow from given premises,…