orthodoxy

noun

or·​tho·​doxy ˈȯr-thə-ˌdäk-sē 

plural orthodoxies

1

: the quality or state of being orthodox

2

: an orthodox belief or practice

3

Orthodoxy

a

: Eastern Orthodox Christianity

b

: orthodox judaism

Examples of orthodoxy in a Sentence

I was surprised by the orthodoxy of her political views.

He rejected the orthodoxies of the scientific establishment.

Recent Examples on the Web

If the pope continues to challenge prevailing political and economic orthodoxies, some of that support may again prove contingent. — Colleen Dulle, Harpers Magazine, 22 Sep. 2026

The book stresses the importance of the sacraments and other orthodoxy, such as oral confession to a priest and the transubstantiation of Christ’s body and blood when taking communion. — Adam Kovac, Scientific American, 16 Sep. 2026

The privileging of parental intuition over medical orthodoxy has become the emotional core of the MAHA coalition. — Ruby Cramer, New Yorker, 31 Aug. 2026

Even in the most pluralistic society, straying from the prevailing orthodoxy (or heterodoxy, as the case may be) can land you in trouble. — Sarah Shachat, IndieWire, 27 Aug. 2026

Word History

First Known Use

1630, in the meaning defined at sense 1

Rhymes for orthodoxy

• dihydroxy
• alkoxy
• deoxy
• epoxy
• ethoxy
• hydroxy
• methoxy
• peroxy
• phenoxy
• boxy
• foxy
• oxy

Kids Definition

orthodoxy

noun

or·​tho·​doxy ˈȯr-thə-ˌdäk-sē 

plural orthodoxies

1

: the quality or state of being orthodox

2

: an orthodox belief or practice