Tafsīr (Arabic: تفسير‎, tafsīr, "interpretation") is the Arabic word for exegesis, usually of the Qur'an. Ta'wīl is a subset of tafsir and refers to assigning a specific meaning, often derived from inspiration or dreams, to some of the allegorical ayaat. An author of tafsir is a mufassir (Arabic: 'مُفسر‎, mufassir, plural: Arabic: مفسرون‎, mufassirūn).

The word tafsīr is derived from the Arabic root, F-S-R which means to explain, to expound, to disclose. In Islamic contexts, it is defined as understanding and uncovering the Will of Allah which has been conveyed by the Qur'anic text, by means of the Arabic language and one’s own knowledge. This definition includes;

The first examples of tafsir can be traced back to the Islamic prophet Muhammad. During his prophethood, as the Qur'an was revealed to him, he recited the verses to his companions, usually explaining their meanings to teach them. It must be noted that this is one of Muhammad's responsibilities. Elements of Muhammad's explanations are;

Hamza Yusuf Hanson is an American Islamic scholar, and (with Zaid Shakir and Hatem Bazian) is co-founder of Zaytuna College in Berkeley, California, United States. He is a convert to Islam, and is one of the signatories of A Common Word Between Us and You, an open letter by Islamic scholars to Christian leaders, calling for peace and understanding. He has described the 9/11 attacks as "an act of 'mass murder, pure and simple'". Condemning the attacks, he has also stated "Islam was hijacked ... on that plane as an innocent victim".The Guardian newspaper in the United Kingdom reported that he "is arguably the west's most influential Islamic scholar" and added that "many Muslims find his views hard to stomach."

Hamza Yusuf was born to two academics in Washington State and raised in Northern California. In 1977, he became Muslim and subsequently traveled to the Muslim world and studied for ten years in the United Arab Emirates, Saudi Arabia, as well as North and West Africa. Hamza Yusuf spent four years studying in the United Arab Emirates and elsewhere in the Middle East. Later he traveled to West Africa and studied in Mauritania, Medina, Algeria, and Morocco under such scholars as Murabit al Haaj; Baya bin Salik, head of the Islamic court in Al-'Ain, United Arab Emirates; Muhammad Shaybani, Mufti of Abu Dhabi; Hamad al-Wali; and Muhammad al-Fatrati of Al Azhar University in Cairo, Egypt.^{[citation needed]} After more than a decade abroad, he returned to the United States and earned degrees in nursing from Imperial Valley College and religious studies at San José State University.^{[citation needed]}

Suhaib Webb is a contemporary American-Muslim educator, activist, and lecturer. He is currently the imam of the Islamic Society of Boston Cultural Center (ISBCC), the largest mosque in the New England area.

He was born William Webb in 1972 in Oklahoma to a Christian family, including a grandfather who served as a preacher. At age 14, he lost interest in religion going through a self-described spiritual crisis. He also began engaging in delinquency by joining a local gang, was involved in a drive by shooting, and became a successful local Hip-Hop DJ and producer, making records with various artists.

After converting to Islam in 1992, Webb left his career as a DJ and studied at the University of Central Oklahoma, where he graduated with a Bachelor's degree in Education. He also studied privately under a Senegalese Sheikh, learning enough Islam and Arabic to become a community leader in Oklahoma City, where he was hired as Imam at The Islamic Society of Greater Oklahoma City. He simultaneously started teaching at Mercy School, an Islamic K-12 school in Oklahoma City.

Tariq Ramadan (Arabic: طارق رمضان‎; born 26 August 1962 in Geneva, Switzerland) is a Swiss academic and writer. He is also a Professor of Contemporary Islamic Studies in the Faculty of Oriental Studies at Oxford University. He advocates the study and re-interpretation of Islamic texts, and emphasizes the heterogeneous nature of Western Muslims.

Tariq Ramadan is the son of Said Ramadan and Wafa Al-Bana, who was the eldest daughter of Hassan al Banna, who in 1928 founded the Muslim Brotherhood in Egypt. Gamal al-Banna, the liberal Muslim reformer is his great-uncle. His father was a prominent figure in the Muslim Brotherhood and was exiled by Gamal Abdul Nasser from Egypt to Switzerland, where Tariq was born.

Tariq Ramadan studied Philosophy and French literature at the Masters level and holds a PhD in Arabic and Islamic studies from the University of Geneva. He also wrote a PhD dissertation on Friedrich Nietzsche, entitled Nietzsche as a Historian of Philosophy.

Nouman Ali Khan is a Muslim speaker and the CEO and founder of Bayyinah, an Islamic educational institution in the United States.

His early education in Arabic started under in Riyadh, Saudi Arabia and continued in Pakistan. His serious Arabic training began in 1999 in the United States. He has been teaching Modern Standard and Classical Arabic at various venues for several years with over 10,000 students nationwide. Nouman Ali Khan teaches about the religion of Islam through his video speeches. He also frequently speaks at Islamic Circle of North America Conventions about Islam, family, and other life topics.