What is the difference between fard and wajib?

The terms "fard" and "wajib" are often discussed in Islamic jurisprudence to denote different levels of obligation for actions prescribed in the religion.

"Fard" refers to actions that are obligatory and must be performed. They are considered essential to the practice of Islam, and neglecting them without a valid excuse is seen as sinful. For example, the five daily prayers (Salah) are fard and are explicitly mandated in the Qur'an. The Prophet Muhammad ﷺ emphasized the importance of these prayers, stating: Five prayers have been made obligatory by Allah Sunan Abu Dawud 2:35SunniSahih (per Al-Albani).

On the other hand, "wajib" refers to actions that are necessary but may not carry the same weight as fard actions. While they are required and must be done, the consequences for neglecting them are not as severe as for fard. In some interpretations, wajib actions are those that can be derived from Sunnah (the practices of the Prophet) and are thus recognized as important but not strictly obligatory in the same manner as fard.

In summary, while both categories signify obligatory actions in Islam, fard actions are essential and must be performed, whereas wajib actions are necessary but may have more flexibility in terms of their consequences for neglect.