Dictionary.com
Thesaurus.com

Protestantism

American  
[prot-uh-stuhn-tiz-uhm] / ˈprɒt ə stənˌtɪz əm /

noun

  1. the religion of Protestants.

  2. the Protestant churches collectively.

  3. adherence to Protestant principles.


Protestantism British  
/ ˈprɒtɪstənˌtɪzəm /

noun

  1. the religion or religious system of any of the Churches of Western Christendom that are separated from the Roman Catholic Church and adhere substantially to principles established by Luther, Calvin, etc, in the Reformation

  2. the Protestant Churches collectively

  3. adherence to the principles of the Reformation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of Protestantism

First recorded in 1640–50; Protestant + -ism

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.

The rising cohorts of women’s-rights campaigners bore less of an imprint of the orthodox Protestantism than those of Stanton’s generation and had no interest in editing the Bible.

From The Wall Street Journal • Feb. 27, 2026

Indonesia has six officially recognised religions -- Islam, Protestantism, Catholicism, Buddhism, Hinduism, and Confucianism.

From BBC • Sep. 5, 2024

Ufology, like Protestantism, is a big-tent religion, and “A lot of this overlaps,” Janix said.

From Los Angeles Times • Jun. 4, 2024

Unlike his Catholic contemporaries John Dowland, John Bull and Richard Dering, Byrd didn’t flee the country, opting instead to stay and, in part, abide by the new, state-enforced Protestantism.

From New York Times • Jul. 4, 2023

He didn’t mean to start a breakaway church, but within a few decades swathes of Europe had switched to one form of Protestantism or another.

From "The Story of Music" by Howard Goodall

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "Protestantism" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com