Definitions for "Sunnah"
The sayings, practises and living habits of the Prophet Muhammad ( SAW), as recording in the various hadith collections. Along with the Qur'an, the sunnah is a source of Islamic law and practice.
The model of behaviour that Muslims aspire to that was established by the exemplary life of the Prophet Muhammad (Peace be upon Him)
Model practices, customs and traditions of the Prophet Muhammad pbuh. This is found in both Hadith and Sirah.