Thomas Aquinas

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13th CenturyItalymedieval

Dominican friar and Doctor of the Church; wrote Summa Theologica, synthesizing Aristotelian philosophy with Christian doctrine.

Theological Positions

Showing 1-10 of 179 matching positions

Limbo exists for unbaptized infants.

Afterlife / agree

Prayers for the dead can help them.

Afterlife / stronglyAgree

Soul sleep occurs between death and resurrection.

Afterlife / disagree

The intermediate state is conscious.

Afterlife / agree

There are degrees of reward in heaven.

Afterlife / stronglyAgree

Angels are real spiritual beings.

Angels & Demons / stronglyAgree

Christians can and should cast out demons.

Angels & Demons / agree

Satan is a real, personal being. Not just a symbol of evil or force.

Angels & Demons / stronglyAgree

The biblical Exodus involved approximately 2 million Israelites.

Archaeology & History / agree

The biblical giants (Nephilim) were real physical beings of extraordinary size.

Archaeology & History / agree

Writings

Commentary on Aristotle's Ethics

Scholastic commentary elucidating Aristotelian virtue ethics from a Christian perspective.

Source: Commentary on Aristotle's Nicomachean Ethics

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Commentary on the Gospel of John

Detailed scholastic commentary analyzing Johannine theology in light of Church tradition and philosophy.

Source: Commentary on the Gospel of John

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Commentary on the Sentences

Early theological work commenting on Peter Lombard’s Sentences, establishing Aquinas’s foundational positions.

Source: Commentary on the Sentences of Peter Lombard

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Compendium of Theology

Concise catechetical summary of theology composed late in Aquinas’s life (unfinished).

Source: Compendium of Theology

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Disputed Questions on Truth

Series of academic questions examining the nature of truth, knowledge, and intellect.

Source: Disputed Questions on Truth (Quaestiones Disputatae de Veritate)

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On the Unity of the Intellect

Treatise refuting Averroist doctrine of a single intellect and affirming individual immaterial souls.

Source: On the Unity of the Intellect Against the Averroists

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Summa Contra Gentiles

Apologetic treatise using philosophical arguments to defend Christian doctrine before non-Christians.

Source: Summa Contra Gentiles

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Summa Theologica

Comprehensive systematic theology covering God, creation, Christ, virtues, and sacraments, left unfinished at Aquinas’s death.

Source: Summa Theologica

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