A proposition is a declarative statement that can be true or false. It's the fundamental building block of logical reasoning,…
An alternative to truth-condition semantics, proof-theoretic semantics emphasizes the role of proof in understanding meaning. It focuses on how propositions…
The principal connective, also known as the dominant connective, is the logical operator that governs the overall structure of a…
The predicate term is the second part of a proposition in a syllogism. It's the term that is affirmed or…
This logical fallacy, 'post hoc, ergo propter hoc,' mistakenly concludes that because one event follows another, the first event must…
A hypothetical total way things might have been or could be. Used in modal logic to analyze concepts like possibility,…
Possibility refers to the capacity for something to be true or occur, even if it isn't currently the case. It…
Pluralism, particularly logical pluralism, suggests that there can be multiple, distinct, and equally valid logical systems. This challenges the traditional…
Plato's beard, a metaphor coined by W.V.O. Quine, explores the philosophical challenge of how we talk about and attribute properties…
Platonism asserts that abstract mathematical objects, like numbers and sets, possess an objective existence independent of our minds. This view…