Imam al-Ghazali is a writer and thinker encyclopedic. The work of al-Ghazali covers a wide range of scientific branches of Islam. Theology, philosophy,tasawwuf and jurisprudence (fiqh). Al-Ghazali describes the scientific conception ofusulal-fiqh, including definition of usul al-fiqh. Its position in the structure andscope os Islamic scholarship. Al-Ghazali defines the usul al-fiqh as a science thatexamines the sources (orgins) law, the terms of validity and model, structure andmethod of oppointment to the law. Usul al-fiqh as defined is a noble thought is ascience because it has the potential of combining reason and revelation. Disciplineis explicitly different from the science of kalam (theology) which is “kulli” anIslamic science that is...