Categories of Hadith Categories of Hadith Different categories of hadith (sayings attributed to the Islamic prophet Muhammad) have been used by various scholars. Experts in the Hadith studies generally use two terms - "taqrīr" for tacit approvals, and "khabar" for sayings and acts ascribed to Muhammad. The term taqrīr implies that, in the presence of Muhammad, a believer did something, which Muhammad noticed but did not disapprove or condemn. Thus, the act done by a believer acquired tacit approval from Muhammad. It is commonly acknowledged that a khabar can be true or false. The scholars of the science of hadith criticism hold that
Hadith terminology terminology, it refers to a "hadith" not fulfilling all of the conditions necessary to be deemed "mutawatir". "Hadith ahad" consists of three sub-classifications also relating to the number of narrators in the chain or chains of narration: An "ʻaziz" () "hadith" is any "hadith" conveyed by two narrators at every point in its "isnād" (chain of narrators). A "gharib" () "hadith" is one conveyed by only one narrator. Al-Tirmidhi's understanding of a "gharib hadith", concurs to a certain extent with that of the other traditionists. According to him a "hadith" may be classified as "gharib" for one of the following