maruf
Maruf, also transliterated as ma’ruf, is an Arabic term meaning “known,” “well-known,” or “recognized.” It is formed from the root meaning knowledge and is used in various contexts to indicate something acknowledged as proper, virtuous, or familiar. In Islamic usage, ma’ruf often denotes acts that are morally good or socially approved, as contrasted with munkar, which signifies wrongdoing or prohibited conduct. The concept is central to the ethical principle of amr bi’l-ma’ruf wa nahy ani’l-munkar, meaning “enjoining the good and forbidding the bad.”
In Islamic thought, ma’ruf encompasses behaviors such as honesty, generosity, justice, charity, and keeping promises. Its
Linguistically, ma’ruf can also mean “well-known” or “familiar,” used to indicate something generally recognized or customary
Related concepts include marifa or ma‘rifa (gnosis or knowledge) and the modern ethical discussions surrounding amr