modal logic

ریشه

The word 'modal' comes from the Latin word 'modus', meaning 'measure' or 'manner'. 'Logic' comes from the Greek word 'logikē', meaning 'reasoning' or 'rationality'.

مثال

• Modal logic is used to analyze statements involving possibility and necessity.
• In modal logic, 'necessarily' means 'in all possible worlds'.
• Modal logic is often used in philosophy and computer science.