What the church taught
For medieval Christians, hell was the final state of those who died separated from God through unrepented serious sin. The core teaching was fairly simple, and it was shared across the Latin West and the Greek East: the damned are punished, and the punishment is without end. Almost everything else, such as the shape of hell, its temperature, its rulers and the exact sins that led there, was left to preachers, artists and poets, and to what theologians were willing to say.
The most influential voice on the subject was Augustine, writing in the early fifth century. He defended the eternity of hell against Christians who hoped it might eventually end, and his arguments became a standard point of reference for centuries.
Two kinds of suffering
Learned writers, including Thomas Aquinas in the thirteenth century, commonly distinguished between two sorts of punishment. The first was the loss of God, the permanent absence of the one thing a person was made for. The second was suffering that could be felt, usually described as fire. Many theologians treated the loss of God as the greater torment.
Whether the fire was literal was discussed with some care. Most medieval writers affirmed it was real, though a few allowed that its exact nature was beyond human understanding. This is a good example of how learned discussion often sounded more cautious than the sermons and pictures that reached ordinary people.
The imagery
Where theologians were restrained, artists were not. Church walls, carved doorways and manuscripts show hell as a place of fire, cold, filth and terrifying sounds, ruled by devils who torment sinners with hooks, forks and cauldrons. A common image was the Hell Mouth, a giant open jaw swallowing the damned, which also appeared on stage in religious plays. Scenes of the Last Judgment placed over cathedral doorways often showed the saved on one side and the damned herded away on the other, so that worshippers saw the stakes every time they entered.
Punishments were frequently matched to sins. In visions and in later literature, the proud, the greedy or the lustful are punished in ways that echo their faults. The most famous example is Dante Alighieri’s Inferno, the first part of the Divine Comedy, which arranges hell into descending circles by type of sin. It is an imaginative work, not official doctrine, but it drew on ideas that preachers had been using for generations.
What the debates were about
Medieval hell was not a subject of unanimous agreement on every point. Some of the live questions were these.
- Could hell end? The idea that all souls, even the devils, might eventually be restored was associated with Origen from the early church. Later councils and writers rejected it, and in the medieval West it remained a condemned opinion. Even so, individual authors sometimes wrestled with it, usually by stressing God’s mercy.
- Was punishment proportional? If sins differ in seriousness, should punishments differ too? Many writers said yes, that the damned suffer in varying degrees, while holding that all are cut off from God.
- What about unbaptized infants? This was one of the most painful questions. Many theologians, following Augustine, held that unbaptized babies could not enter heaven but suffered the mildest condition. By the twelfth and thirteenth centuries, a more gentle concept called limbo was discussed, a state with no physical pain. It was a theological opinion and never a defined doctrine.
- What of good people who never heard the gospel? Virtuous pagans such as ancient philosophers troubled many scholars. Dante placed them in a gentler outer circle. Church teaching did not give a single definite answer, and views varied.
- Do prayers help the damned? Generally not. Prayers and masses were for those in purgatory, which is exactly why the line between the two states mattered so much.
Hell in sermons and daily life
Preachers used hell as a tool of moral teaching. Sermon collections included short stories, often called exempla, about sinners who appeared after death to warn the living. The seven deadly sins gave a way to sort faults, and confession and penance gave a way out. Fear was not the only message, but it was a strong one.
Historians caution against assuming that every person lived in constant terror of damnation. Medieval Christians also had many routes to reassurance, including the sacraments, the intercession of saints and prayers at the hour of death. The popular picture of an age obsessed only with hell is too simple. The teaching was serious and widely known, but it sat alongside hope, humor and, in some places, open skepticism.
The harrowing of hell
One more theme deserves mention because it softened the picture. Medieval art and drama often showed the Harrowing of Hell, in which Christ descends between his death and resurrection, breaks open the gates and leads out the righteous of the Old Testament, such as Adam and Eve. This scene presented hell as a place that could be defeated, and it was a popular subject in plays and illuminated manuscripts.