Islam is a monotheistic faith centred on worship of one God. Muslims understand it as part of the same broad Abrahamic tradition as Judaism and Christianity.

Belief and practice

Core beliefs include God’s oneness, revelation, prophets, moral responsibility and the life to come. The Qur’an is Islam’s holy book, and the teachings and example of Prophet Muhammad (peace be upon him) are also central to religious life.

The five pillars commonly summarise essential practices: the declaration of faith, daily prayer, charity, fasting during Ramadan and pilgrimage to Mecca for those able to undertake it.

Islam in Afghan life

Islam has shaped Afghanistan’s calendar, architecture, learning, family customs and daily rhythms for centuries. Practice and interpretation vary, and no short introduction can represent every Muslim experience.

The oneness and mercy of God

The central Islamic belief is tawhid: that God is one, without partner. Muslims worship God directly and understand divine mercy, justice and wisdom as foundations for human life. Faith includes belief in angels, revealed books, prophets, the Day of Judgment and divine decree. These ideas are joined to action; honesty, care for parents and neighbours, charity, forgiveness and protection of the vulnerable are recurring moral responsibilities.

Revelation and prophetic example

Muslims believe that the Qur’an was revealed in Arabic to Prophet Muhammad (peace be upon him), who is regarded as the final prophet in a line that includes Abraham, Moses and Jesus, peace be upon them. Reports about the Prophet’s words and actions are called hadith, while his example is known as the Sunnah. Scholars developed careful methods to evaluate reports and interpret religious duties, which is one reason Islamic legal and intellectual traditions contain recognised differences of opinion.

A worldwide and diverse community

Islam began in seventh-century Arabia, but most Muslims today live outside the Arab world. The global community includes many languages, cultures and schools of thought. Sunni and Shia Muslims share foundational beliefs while differing in aspects of history, authority and practice. Local custom can enrich religious life, but custom and religious requirement are not always the same. A short introduction should therefore avoid treating one country’s habits as universal Islam.

Learning with respect

Questions are a normal part of learning. Reliable study distinguishes the Qur’an, established teachings, scholarly interpretation and individual behaviour. It also recognises that Muslims, like all people, vary in knowledge and observance. This website offers general context rather than religious rulings; personal questions are best taken to a trusted, qualified scholar who understands the person’s circumstances.

Further reading: Yaqeen Institute’s overview of the basics of Islam.