canon law

American  

noun

1. the body of codified ecclesiastical law, especially of the Roman Catholic Church as promulgated in ecclesiastical councils and by the pope.

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canon law British  

noun

1. the law governing the affairs of a Christian Church, esp the law created or recognized by papal authority in the Roman Catholic Church See Corpus Juris Canonici Codex Juris Canonici

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Other Word Forms

• canon lawyer
  noun

Etymology

Origin of canon law

Middle English word dating back to 1300–50

Example Sentences

See Examples For:

canon law

At the center of the research are previously overlooked excerpts from a lost papal letter preserved in a medieval collection of canon law in the Vatican.

From Science Daily ● Aug. 11, 2026

The group is hoping a change of canon law will bring about the zero-tolerance policy worldwide, and has spoken to experts and compiled documents that they will give to Pope Leo.

From BBC ● Oct. 20, 2025

Gay rights groups cheered the news, but Dawn Eden Goldstein, a Catholic theologian who holds a licensure in canon law, advised that church members should read the Vatican’s pronouncement carefully.

From Washington Times ● Dec. 18, 2023

Parishioners at this Seattle church and two others have enlisted canon law experts to appeal the closures.

From Seattle Times ● Jul. 24, 2022

The Catholic Church has survived for centuries, not by passing on a ‘celibacy gene’ from one pope to the next, but by passing on the stories of the New Testament and of Catholic canon law.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari