Monadic First-Order Logic
Monadic first-order logic simplifies first-order logic by using only predicates with a…
Model-Theoretic Consequence
Model-theoretic consequence is a fundamental concept in logic, defining logical implication through…
Modal Operators in Logic
Modal operators like necessity (◻) and possibility (◊) alter a statement's truth…
Modal Fictionalism Explained
Modal fictionalism suggests modal statements are useful fictions, avoiding commitment to the…
Modal Actualism
Modal actualism asserts that only actual, existing entities are possible. This philosophical…
Metatheorem: Understanding Theorems About Theories
A metatheorem is a theorem that describes properties of a formal system,…
Understanding the Concept of ‘Mention’ in Philosophy
In philosophy, 'mention' refers to discussing a word or phrase as a…