Dictionary.com
Thesaurus.com

Orthodox Church

American  

noun

  1. the Christian church comprising the local and national Eastern churches that are in communion with the ecumenical patriarch of Constantinople; Byzantine Church.

  2. (originally) the Christian church of those countries formerly comprising the Eastern Roman Empire and of countries evangelized from it; Greek Orthodox Church.


Orthodox Church British  

noun

  1. Also called: Byzantine Church.   Eastern Orthodox Church.   Greek Orthodox Church.  the collective body of those Eastern Churches that were separated from the western Church in the 11th century and are in communion with the Greek patriarch of Constantinople

  2. any of these Churches

"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

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.

See Examples For:

It was an unusual mission for Avraamiy, whose days are usually filled with intoning prayers, counseling his flock and leading the clergymen from the Orthodox Church of Ukraine at the monastery.

From The Wall Street Journal Jun. 18, 2026

It is also a revered site for the Russian Orthodox Church.

From Barron's Jun. 15, 2026

In Turkey when the Pope wanted to bring together different Christian traditions to celebrate a time when they had all been united, the Russian Orthodox Church did not send a representative.

From BBC Nov. 30, 2025

No reason was ever given but close observers of the Orthodox Church were in little doubt.

From BBC Nov. 9, 2025

Meanwhile, on Hurlbut, Father Stylianopoulos, head priest of Assumption Greek Orthodox Church, has finally come over to bless the house.

From "Middlesex: A Novel" by Jeffrey Eugenides

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training