Education and early life
Ansari obtained his M.A. and PhD from the Institute of Islamic Studies,Academic career
He was the editor of the quarterly journal ''Islamic Studies''.Publications
His books and articles include: *"'Islamic Perspectives: Studies in Honour of Sayyid Abul A'la Mawdudi '', edited by K. Ahmad and Z.I. Ansari, Leicester, UK, 1979.See for review citation of the book *Living Religions of the World: A Socio-Political Study, A. Al-Masdousi, translated into English (Karachi, 1962). * Towards Understanding the Qur'an, vols. 1–10 and the last part (Juz' 'Amma – surahs 78-114), English rendering of Sayyid Abu A`la Mawdudi, Tafhim al-Qur'an (Leicester, 1988–2010). (Ten volumes have been published so far). * Towards Understanding the Qur'an Abridged Version (Leicester: 2006). *"Muslims and the West: Encounter" (Islamabad and Washington DC; 2001), Edited, in collaboration with John L. Esposito,. *"Taftazani's Views on Taklif, Jabr and Qadar": A Note on the Development of Islamic Theology Arabica, Tome XVI, fasc. 1 (Leiden, 1969), pp. 65–78; and Tome XVII, fasc. 3 (1970), pp. 309–311. *"Early Islamic Juristic Terminology", Arabica, Tome XIX (Leiden, 1972), pp. 255–300. *"Some Reflections on the Qur'anic Legal Verses", Hamdard Islamicus, vol. IV, no. 2 (Summer 1981), pp. 13–29. *"The Authenticity of Traditions: A Critique of Joseph Schacht's Argument e Silentio", Hamdard Islamicus, vol.VII, no. 2 (Summer 1984), pp. 51–56. *"An Early Discussion on Islamic Jurisprudence: Some Notes on al-Radd 'al-Siyar al-Awza'i ", a chapter in Islamic Perspectives: Studies in Honour of Sayyid Abul A'la Mawdudi (Leicester, U.K. 1979), pp. 147–167. *"Contemporary Islam and Nationalism: A Case Study of Egypt", Die Welt des Islams, N.S. vol. VII, nr. 1-4 (Leiden, 1961), pp. 3–38. *"Islam and Nationalism in Egypt—The Earlier Developments", Pakistan Horizon, vol. XII (1959), pp. 230–247. *"Egyptian Nationalism vis-á-vis Islam", Pakistan Horizon, vol. XIII (1960), pp. 21–47. *"The Sanusi Movement", Proceedings of the First International Conference of the Historians of Asia (The Philippines, Historical Association, 1962), pp. 129–152. *"Some Reflections on Islamic Bases for Dialogue with Jews and Christians", Journal of Ecumenical Studies, vol. 14 (1977), pp. 433–447. *"Sayyid Abul A'la Mawdudi: An Introduction to his Vision of Islam and Islamic Revival", in collaboration with K. Ahmad, a chapter in Islamic Perspectives, op. cit., pp. 359