O-Proposition in Traditional Logic
An O-proposition, in traditional logic, is a particular negative categorical proposition. It…
Open Pair Paradox
The open pair paradox involves two statements that contradict each other, creating…
Ontic Vagueness
Ontic vagueness refers to indeterminacy inherent in reality itself, distinct from vagueness…
Understanding Obversion in Logic
Obversion is a logical operation transforming a categorical proposition into an equivalent…
Obverse in Traditional Logic
The obverse is a logical operation that negates a proposition's predicate and…
Normal Modal Logic
Normal modal logic is a foundational system in logic that incorporates rules…
Non-Classical Logic
Explore logics beyond classical assumptions. This includes intuitionistic, many-valued, and modal systems,…
Non-Alethic Modal Logic
A branch of modal logic exploring modes of truth beyond necessity and…
Nominalism Explained
Nominalism posits that abstract concepts, general terms, and universals lack independent existence,…
Neo-Logicism in the Philosophy of Mathematics
Neo-logicism revives the logicist project of grounding mathematics in logic. It addresses…