Realis modality explores the philosophical concept of how things can be considered real or actual. It delves into the nature…
Obligative mood expresses a necessity or obligation. It's a grammatical feature found in many languages, indicating that an action must…
Alethic modality explores the nature of necessity and possibility. It distinguishes between what must be true, what could be true,…
Strict implication defines a relationship where the truth of the antecedent necessarily guarantees the truth of the consequent. It's a…
A strict conditional is a logical implication where the truth of the antecedent necessitates the truth of the consequent. It's…
A sea battle, often referred to in philosophical contexts like Aristotle's, explores concepts of necessity, possibility, and future contingents. It…
A rigid designator names the same object across all possible worlds where that object exists. This concept is crucial in…
Quantified modal logic extends standard modal logic with quantifiers like 'all' and 'some.' It enables reasoning about necessity and possibility…
Provability logic, a subset of modal logic, explores the formal properties of provability. It uses modal operators to express concepts…
A hypothetical total way things might have been or could be. Used in modal logic to analyze concepts like possibility,…