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• Thomas Aquinas
  Thomas Aquinas

  noun

  Saint. Aquinas, Saint Thomas.
• Aquinas, Thomas
  Aquinas, Thomas

  A thirteenth-century Italian priest and philosopher who became the most influential theologian of the Middle Ages. Aquinas, a saint of the Roman Catholic Church, sought to reconcile faith and reason by showing that elements of the philosophy of Aristotle were compatible with Christianity. His greatest work is the Summa Theologica.

Thomas Aquinas

American  

[tom-uhs] / ˈtɒm əs /

noun

1. Saint. Aquinas, Saint Thomas.

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Aquinas, Thomas Cultural  

1. A thirteenth-century Italian priest and philosopher who became the most influential theologian of the Middle Ages. Aquinas, a saint of the Roman Catholic Church, sought to reconcile faith and reason by showing that elements of the philosophy of Aristotle were compatible with Christianity. His greatest work is the Summa Theologica.

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Example Sentences

As early as the 12th and 13th centuries, philosophers such as St. Thomas Aquinas identified reason as the home of God’s image in every person.

From The Wall Street Journal • Oct. 24, 2025

Fred Stephenson who is head of Year 11 at St Thomas Aquinas Catholic School in Kings Norton, Birmingham, said the charity had given many students "dignity".

From BBC • Jun. 27, 2025

He studied philosophy and history at the Catholic University of Eichstätt-Ingolstadt in Germany, and became enamored with Thomas Aquinas, whose medieval philosophy inspired his thesis.

From New York Times • Apr. 27, 2023

Anderson was hired after running a successful program at St. Thomas Aquinas, located less than 25 miles from Iona’s New Rochelle campus.

From Seattle Times • Mar. 21, 2023

Classical texts were wrestled into a Christian worldview as scholars like St. Augustine and Thomas Aquinas sought ways to claim the ancients as Christians avant la lettre.

From "Words Like Loaded Pistols" by Sam Leith