ʿādah

ʿādah, (Arabic: “custom”), in Islāmic law, a local custom that is given a particular consideration by judicial authorities even when it conflicts with some principle of canon law (Sharīʿah); in Indonesia it is known as adat, in North Africa it is ʿurf, and in East Africa, dustūr. Muslim communities developed their ʿādahs before accepting Islām and did not abandon them entirely afterward. Thus in Indonesian Minangkabau, where many Muslims still retain old Hindu or pagan...