What is a Mutawatir Hadith?
Hadith Mutawatir is such a hadith which is reported by the prophet peace be upon him to his followers and to their followers etc. in such a way that in its every generation there were so many people reporting it that it is inconceivable that they could have all collaborated on a lie. A great number of people reporting a prophetic tradition in every generation is called hadith mutawatir.
Original Source Link (from Way Back Machine archive)