Christian atheism names attempts to retain a significant relationship with Christianity while rejecting, or radically reinterpreting, belief in God. Its most clearly identifiable theological expression emerged in twentieth-century debates about secular culture, the meaning of Jesus and the “death of God.” It does not designate a single church, an agreed creed or everyone who has doubts about religion.
The term covers different projects. Some writers reinterpret the Christian story as bringing an end to a transcendent God; others understand religious language as a human creation that can still shape ethical life. Explaining their origins requires attention to particular arguments, rather than assuming that every challenge to church authority was an early form of Christian atheism.
What does the term mean?
In ordinary usage, atheism concerns the absence or rejection of belief in God or gods. “Christian” can refer to doctrine, identification with Jesus, an inherited culture, a community or a body of texts. Combining the words therefore raises an immediate question: which aspect of Christianity is being retained, and what understanding of God is being rejected?
A person might value Christian ethics without accepting Christian claims about revelation. Another might offer a philosophical interpretation of the crucifixion in which atheism is presented as an outcome of the Christian story itself. Those positions overlap in their rejection of conventional theism, but their arguments are different.
They also differ from uncertainty about God’s existence, occasional doubt, or criticism of a particular church. Neither asking difficult theological questions nor rejecting one doctrine establishes that someone is an atheist.
Why its origins should not be placed in an imagined ancient movement
It is tempting to construct a continuous history in which ancient philosophy leads to medieval dissent, the Reformation, the Enlightenment and finally Christian atheism. That sequence mistakes a list of possible intellectual resources for evidence of an organised tradition.
To establish a historical connection, one needs identifiable people, texts and arguments. A thinker who defended reason, criticised clerical power or disputed an account of the Trinity might nevertheless affirm God’s existence. Calling all such figures Christian atheists would remove the differences that make their positions intelligible.
The clearer starting point is the modern setting in which writers explicitly asked whether Christianity could survive the rejection of traditional theism. Earlier criticism of religion forms part of the background, but it should not be treated as membership in a movement that those thinkers did not identify.
Feuerbach: theology interpreted through humanity
Ludwig Feuerbach’s The Essence of Christianity, first published in 1841, provides one important example of modern criticism directed at Christian belief. In its discussion of the essence of religion, he argues that what human beings regard as divine expresses their own essential nature, which they contemplate as though it belonged to another being.
The move is significant because it relocates the explanation of religious consciousness. Instead of beginning with a divine being revealing itself to humanity, Feuerbach interprets religion through human self-understanding, capacities and aspirations.
This is a criticism of Christian theology, rather than proof that Feuerbach belonged to a Christian-atheist denomination. It illustrates a problem later religious non-realists would address: can religious language retain value if it is understood as expressing human meaning rather than describing an independently existing God?
Nietzsche: the death of God as a cultural problem
Friedrich Nietzsche gave the phrase “God is dead” its best-known modern philosophical setting. In section 125 of The Gay Science, the madman announces God’s death to people who already do not believe in God. They initially fail to grasp the significance of what he says.
The scene matters because its question extends beyond whether an individual accepts a proposition. It asks what happens when a culture loses a framework through which it has understood meaning, value and its place in the world. The madman’s audience has abandoned belief without yet comprehending the consequences.
Later theologians could take up that challenge without adopting all of Nietzsche’s philosophy. The recurrence of the phrase also does not guarantee identical meanings: a cultural diagnosis, a rejection of supernatural belief and a theological account of God’s self-negation are distinct claims.
The 1960s: an explicitly Christian-atheist theology
A decisive source is Thomas J. J. Altizer and William Hamilton’s 1966 collection Radical Theology and the Death of God. Its preface explicitly places an atheist standpoint within the range of Christian possibilities and describes a pastoral concern for people seeking to live as Christian atheists.
The authors locate their work within a modern Protestant setting, responding to secular culture and earlier theological debate. They also acknowledge differences in their assumptions and methods. Their shared concern did not produce a single agreed system.
The preface’s discussion of “death of God” distinguishes several possible meanings, including God’s absence from experience, the reformulation of religious language and a more radical claim that God has actually died. Its insistence on clarification is important: the slogan alone cannot tell a reader which position is being defended.
Altizer: why the Christian story remains central
Altizer’s position goes beyond retaining Christian moral advice after abandoning theology. In a 1997 retrospective account of The Gospel of Christian Atheism, he places God’s self-negation and the crucifixion at the centre of his interpretation.
In this account, a heavenly, transcendent beyond gives way to divine immanence: the divine is understood in relation to this world rather than as a separate realm beyond it. The death of God is therefore presented as a theological event within the Christian story, not merely a report that modern people have stopped attending church.
Altizer connects his interpretation with William Blake, Hegel and Nietzsche. Those connections belong to his own theological reading; they should not be treated as an uncontested account of what all three thinkers meant. His argument is also substantially different from simply asserting that no God ever existed.
Controversy and the boundary of Christian belief
These ideas became a public controversy, rather than remaining only a specialist discussion. Emory University’s account of President Sanford Atwood recalls the attention surrounding Altizer and the Time magazine question “Is God Dead?” It also describes the university leadership’s defence of academic freedom.
Defending a scholar’s freedom to argue is different from endorsing the argument as church teaching. That distinction helps explain why the controversy involved both intellectual freedom and disagreement over Christian identity.
For traditions that confess the Nicene Creed, belief in God, the divinity of Christ and the resurrection are central affirmations. A theology rejecting or radically transforming those claims faces a substantive doctrinal objection. Its proponents’ use of the word Christian identifies an interpretive project; it does not imply acceptance by every Christian community.
Bonhoeffer’s “religionless Christianity” needs a distinction
Dietrich Bonhoeffer’s prison writings are important to later debates about Christianity in a secular world. Yet the phrase “religionless Christianity” should not automatically be translated as atheism.
The International Bonhoeffer Society’s introduction to Letters and Papers from Prison places his exploration of religionless Christianity alongside his continuing faith amid uncertainty and doubt. That combination is essential to understanding the question he was asking.
Criticism of religious conventions, of a particular account of God’s role, or of the church’s place in society is not equivalent to rejecting God’s existence. Later writers may draw on Bonhoeffer while developing positions different from his own. Influence and identity should remain separate historical claims.
Don Cupitt: religious non-realism
Another influential development is associated with Don Cupitt’s Taking Leave of God in 1980. The University of Chichester’s Cupitt project describes his rejection of an objectively existing, independent divine being in favour of a non-realist understanding of religious language.
In that approach, God-language can express values, ideals and ways of living without referring to a supernatural reality outside human life. Religious practice can therefore retain significance even when its traditional metaphysical explanation is abandoned.
This differs from Altizer’s account of divine self-negation. Cupitt’s question concerns how religious meaning works when understood as humanly constructed. Calling both positions Christian atheism can be useful, provided their different arguments are made clear.
Communities and later philosophical uses
The Sea of Faith Network describes its purpose in terms of exploring religion and worldviews as valuable human creations. It states that it has no creed and welcomes people from religious and humanist traditions. This gives a concrete example of continuing discussion and association beyond traditional theism.
It should not be described as a church requiring every participant to adopt an identical Christian-atheist doctrine. Its own statement emphasises open conversation and a broader range of backgrounds.
The term also continues in philosophy. Slavoj Žižek’s Christian Atheism: How to Be a Real Materialist was published in 2024. The publisher’s description presents a project that engages Christian theology through materialist thinking while also deconstructing it. That is a specific philosophical use of Christianity, not evidence that all contemporary Christian atheists share his political or intellectual commitments.
Conclusion
The origins of Christian atheism are best understood through modern arguments about humanity, secular culture and the meaning of Christian language. Feuerbach and Nietzsche supply important points of comparison; Altizer and Hamilton’s 1960s work makes the attempt to articulate a Christian-atheist theology explicit. Cupitt’s non-realism and later philosophical projects show that the term continued to develop in different directions.
Its central question is what can remain Christian when traditional belief in God is rejected or transformed. The answers range from radical reinterpretation of the crucifixion to ethical and communal uses of religious language. Understanding those differences produces a clearer history than treating every earlier doubter or religious dissenter as part of the same movement.
Published by Ralf. About our editorial process.
