Analethic logic is a three-valued system featuring truth values 'true', 'false', and a 'neither true nor false' gap. It designates…
Alethic modal logic explores modalities of truth, focusing on concepts like necessity and possibility. It provides a formal framework for…
An affirmative proposition asserts the truth of a statement, affirming a quality or relation. It contrasts with a negative proposition,…
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…
The abstraction operator is a function implicitly defined by an abstraction principle. It's a core concept in various fields, enabling…
An abstract object is a conceptual entity, existing as a type or idea rather than a physical presence in space…
Abelian logic is a specific type of relevance logic. It notably rejects the inference rule of contraction while accepting the…
Abduction is a logical inference process where a conclusion is reached based on the most plausible explanation for observed facts.…
An A-proposition, a type of categorical proposition, asserts that all members of the subject category are included in the predicate…