heresy

noun
her·​e·​sy | \ ˈher-ə-sē How to pronounce heresy (audio) , ˈhe-rə- \
plural heresies

Definition of heresy

1a : adherence to a religious opinion contrary to church dogma (see dogma sense 2) They were accused of heresy.
b : denial of a revealed truth by a baptized member of the Roman Catholic Church
c : an opinion or doctrine contrary to church dogma
2a : dissent or deviation from a dominant theory, opinion, or practice To disagree with the party leadership was heresy.
b : an opinion, doctrine, or practice contrary to the truth or to generally accepted beliefs or standards our democratic heresy which holds that … truth is to be found by majority vote— M. W. Straight

Keep scrolling for more

Synonyms & Antonyms for heresy

Synonyms

Antonyms

Visit the Thesaurus for More 

Examples of heresy in a Sentence

They were accused of heresy. He was preaching dangerous heresies.
Recent Examples on the Web Among them was another of Italy’s greatest poets, Guido Cavalcanti, although Dante wouldn’t spare his father from damnation for heresy. Judith Thurman, The New Yorker, 13 Sep. 2021 To have eyesight is the stuff of heresy and legend, whereas one’s blindness is embraced and revered. Steven Aquino, Forbes, 31 Aug. 2021 Some of these traditionalists and Catholics already were among Francis' fiercest critics, with some accusing him of heresy for having opened the door to letting divorced and civilly remarried Catholics receive Communion. Arkansas Online, 17 July 2021 See, which stars Jason Mamoa and Alfre Woodward, takes place in a post-apocalyptic world where everyone is Blind and the very notion of a person having sight is the stuff of heresy and legend. Steven Aquino, Forbes, 11 June 2021 Purists will call Banana Ball heresy, but fans love the nonstop entertainment on and off the field. BostonGlobe.com, 16 July 2021 Neither, by God, is going to let the schools infect their children with any heresy. Arkansas Online, 9 July 2021 Galileo was tried for heresy and placed under house arrest for the remainder of his life. Joel Zinberg, National Review, 9 June 2021 Some of these traditionalists and Catholics already were among Francis' fiercest critics, with some accusing him of heresy for having opened the door to letting divorced and civilly remarried Catholics receive Communion. Arkansas Online, 17 July 2021

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'heresy.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of heresy

13th century, in the meaning defined at sense 1a

History and Etymology for heresy

Middle English heresie, borrowed from Anglo-French, borrowed (with assimilation to the suffix -ie -y entry 2) from Late Latin haeresis, heresis "school (of philosophy or theology), sect, belief contrary to church dogma," borrowed from Greek haíresis "act of taking, choice, course of action or thought, system of principles, sect, faction," from haireîn "to take, grasp, (middle voice) obtain, choose, prefer" (of obscure origin) + -sis -sis

Keep scrolling for more

Learn More About heresy

Time Traveler for heresy

Time Traveler

The first known use of heresy was in the 13th century

See more words from the same century

Statistics for heresy

Last Updated

20 Sep 2021

Cite this Entry

“Heresy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heresy. Accessed 26 Sep. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

Keep scrolling for more

More Definitions for heresy

heresy

noun

English Language Learners Definition of heresy

: a belief or opinion that does not agree with the official belief or opinion of a particular religion

heresy

noun
her·​e·​sy | \ ˈher-ə-sē How to pronounce heresy (audio) \
plural heresies

Kids Definition of heresy

1 : the holding of religious beliefs opposed to church doctrine : such a belief
2 : belief or opinion opposed to a generally accepted view It's heresy in my family to not love baseball.

More from Merriam-Webster on heresy

Nglish: Translation of heresy for Spanish Speakers

Britannica English: Translation of heresy for Arabic Speakers

Britannica.com: Encyclopedia article about heresy

WORD OF THE DAY

Test Your Vocabulary

Difficult Spelling Words Quiz

  • alphabet pasta spelling help
  • Which is the correct spelling?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!