Quotation is the practice of repeating words from another source, often marked by quotation marks. In logic, it refers to…
The quality of a categorical proposition determines if it is affirmative or negative. Understanding this distinction is crucial for logical…
A proposition is a declarative statement that can be true or false. It's the fundamental building block of logical reasoning,…
A premise is a foundational statement within an argument, offering evidence or reasoning to support its ultimate conclusion. Understanding premises…
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…
Plural quantification extends logic beyond single entities to statements about sets and groups. It addresses how we express concepts involving…
A paradox presents a statement or situation that appears self-contradictory, defying common sense and challenging our fundamental understanding of logic,…
The open pair paradox involves two statements that contradict each other, creating a logical loop. It highlights challenges in self-referential…
A branch of modal logic exploring modes of truth beyond necessity and possibility. It encompasses deontic logic (duty/permission) and epistemic…