Catholicism
Americannoun
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the faith, system, and practice of the Catholic Church, especially the Roman Catholic Church.
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(lowercase) catholicity.
noun
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short for Roman Catholicism
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the beliefs, practices, etc, of any Catholic Church
Other Word Forms
Etymology
Origin of Catholicism
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In any case, it was only after she converted to Catholicism that Spark wrote “The Comforters.”
From The Wall Street Journal ● Jul. 17, 2026
Throughout the week, Vance was also promoting his new book about his faith and conversion to Catholicism.
From BBC ● Jun. 19, 2026
But the most interesting part of the book is his clear-eyed analysis of why he is drawn to his final step, finding his new spiritual home in Catholicism.
From Slate ● Jun. 18, 2026
The book recounts Vance's conversion to Catholicism, a long road from the vaguely defined Christianity of his beloved, gunpacking grandmother who cared for him for most of his childhood.
From Barron's ● Jun. 18, 2026
Finally, near the end of his life, he began to explore Catholicism.
From "Endgame" by Frank Brady
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.