The faith, practices, etc. of the Eastern Orthodox Church.

In a correct or proper way; conventionally; correctly. / In a religiously orthodox way; in accordance with accepted religious doctrine.

Slavic countries that are predominantly under Eastern Orthodox Church and use Cyrillic script

Alternative form of Slavia Orthodoxa

An evangelical Christian movement in the late 20th and early 21st centuries that emphasizes the ancient Christian consensus of the undivided Church of the first millennium AD.

Of or pertaining to Orthodox beliefs.

A person who follows orthodox beliefs.

An advocate of a rigid orthodoxy

(Christianity, theology) A theological movement developed in the aftermath of World War I, largely a reaction against doctrines of 19th-century liberal theology and a reevaluation of the teachings of the Reformation.

simple past tense and past participle of orthodoxise