Andrew Walls
1928 – 2021
Also known as: A.F. Walls, Andrew Finlay Walls
Ecumenical — Church History
Andrew Finlay Walls was born in 1928 in Scotland, coming of age during World War II when global realities pressed themselves upon even provincial British consciousness. His early academic trajectory seemed conventional enough — he read classics at Balliol College, Oxford, then pursued theological studies at Trinity College, Glasgow. But the conventional path diverged when he began to see that the Christianity he had inherited was far more African, Asian, and Latin American than his theological education had acknowledged. This recognition would become the organizing principle of his life's work.
After ordination in the Church of Scotland, Walls spent several formative years teaching in Sierra Leone in the 1950s. The experience was revelatory. He encountered Christian communities whose theological instincts, worship patterns, and biblical interpretation differed markedly from European norms — yet seemed to him more vital, more connected to the apostolic imagination than much of what he had known. When he returned to Britain, he carried with him a question that would drive decades of scholarship: What if the Christianity we call orthodox is actually a provincial expression of something far more expansive?
Walls spent the bulk of his academic career at the University of Aberdeen, where he founded the Centre for the Study of Christianity in the Non-Western World in 1982. Later he held positions at Princeton Theological Seminary and Liverpool Hope University. His scholarship was interdisciplinary by necessity — combining history, anthropology, theology, and missiology to trace how Christian faith had been received, transformed, and transmitted across cultures. He was particularly drawn to Africa, where he saw the most dramatic example of what he called the "translation principle" — the capacity of Christian faith to become authentically indigenous to any culture while remaining recognizably Christian.
His Writing and Influence
Walls began writing scholarly articles in the 1960s, but his major works emerged later: The Missionary Movement in Christian History (1996) and The Cross-Cultural Process in Christian History (2002) established him as the foremost interpreter of Christianity as a world religion. His central insight was that Christianity has no fixed cultural form — it exists only as it is translated into particular contexts, and each translation both loses and gains something essential.
This "translation principle" challenged both liberal and conservative assumptions. Against liberals who saw non-Western Christianity as syncretic, Walls argued it was often more biblically grounded than Western forms. Against conservatives who insisted on cultural uniformity, he demonstrated that the gospel had always required cultural translation to survive. He coined the phrase "serial nature of Christian expansion" to describe how Christianity's center of gravity had repeatedly shifted — from Jerusalem to the Mediterranean, from the Mediterranean to Europe, from Europe to the Global South.
Walls wrote with unusual clarity for an academic, and his work found audiences well beyond the scholarly guild. Missiologists, historians, and theologians discovered in his writing a framework for understanding Christianity's global reality. His influence extended through his students, many of whom became leading scholars of world Christianity, and through his editorial work on projects like the Oxford History of Christian Worship and the Dictionary of Scottish Church History and Theology.
Walls died in 2021, having lived to see many of his predictions about Christianity's future center of gravity confirmed by demographic realities. His work provided intellectual architecture for understanding what Philip Jenkins would later call "the next Christendom" — the recognition that the typical Christian today is not European or North American but African, Asian, or Latin American.
Who should read Walls: Readers who need to understand Christianity as a global phenomenon rather than a Western export, and who are prepared to have their assumptions about cultural and theological normativity challenged. He is essential for anyone involved in cross-cultural ministry or seeking to understand how Christian faith adapts and thrives across diverse contexts. He is not for those looking for devotional comfort, but for those ready to see their local expression of faith as one translation among many in Christianity's worldwide conversation.