Ad infinitum describes processes or arguments that continue endlessly without resolution. It signifies an unending sequence, often leading to a…
The actual world in modal logic refers to the real world we inhabit, distinct from hypothetical or possible worlds explored…
An abstraction principle is a formula stating that two abstract objects are identical if and only if the objects they…
An abstract object is a conceptual entity, existing as a type or idea rather than a physical presence in space…
An A-proposition, a type of categorical proposition, asserts that all members of the subject category are included in the predicate…
A tautology is a statement or formula that is true in every possible interpretation. It's a fundamental concept in logic,…
Semantics is the study of meaning in language. It explores how words, phrases, and sentences convey specific interpretations and how…
A person is an individual human being, recognized as having rights and responsibilities within a society. This concept is fundamental…
Epistemic modality expresses the speaker's degree of belief or knowledge about the truth of a proposition. It concerns what is…
Deontic modality concerns rules, obligations, and permissions. It explores what is permissible, forbidden, or obligatory, often within ethical, legal, or…