#five-rulings

¶ The five rulings, from obligatory to forbidden: why the middle categories are not just extra boxes

Standard deontic logic has three basic statuses: obligatory, forbidden, and permitted. Anything neither obligatory nor forbidden is simply permitted, and that's the end of it. Islamic jurisprudence has five rulings (al-aḥkām al-khamsa). An act is obligatory (wājib), recommended (mandūb), permissible (mubāḥ), disliked…