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[awr-thuh-doks] /ˈɔr θəˌdɒks/
of, relating to, or conforming to the approved form of any doctrine, philosophy, ideology, etc.
of, relating to, or conforming to beliefs, attitudes, or modes of conduct that are generally approved.
customary or conventional, as a means or method; established.
sound or correct in opinion or doctrine, especially theological or religious doctrine.
conforming to the Christian faith as represented in the creeds of the early church.
(initial capital letter) of, relating to, or designating the Eastern Church, especially the Greek Orthodox Church.
(initial capital letter) of, relating to, or characteristic of Orthodox Jews or Orthodox Judaism.
Origin of orthodox
1575-85; < Late Latin orthodoxus right in religion < Late Greek orthódoxos, equivalent to ortho- ortho- + dóx(a) belief, opinion + -os adj. suffix
Related forms
orthodoxly, adverb
orthodoxness, noun
antiorthodox, adjective
antiorthodoxly, adverb
hyperorthodox, adjective
nonorthodox, adjective
nonorthodoxly, adverb
pro-orthodox, adjective
semiorthodox, adjective
semiorthodoxly, adverb
ultraorthodox, adjective
unorthodox, adjective
3. traditional, commonplace, routine, fixed. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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Examples from the Web for orthodox
Contemporary Examples
Historical Examples
  • I don't know what the orthodox people ever wanted to get up their theory of a hell for.

  • I can also enjoy the orthodox Liberal, though I understand him only too well.

    Alarms and Discursions G. K. Chesterton
  • I can enjoy the orthodox Tory, though I could never understand him.

    Alarms and Discursions G. K. Chesterton
  • By a regular priest and bishop, sir;--orthodox and dignified clergymen!

    Homeward Bound James Fenimore Cooper
  • She had been devoted to Macedonius, and often interceded for the orthodox.

    The Formation of Christendom, Volume VI

    Thomas W. (Thomas William) Allies
British Dictionary definitions for orthodox


conforming with established or accepted standards, as in religion, behaviour, or attitudes
conforming to the Christian faith as established by the early Church
Derived Forms
orthodoxly, adverb
Word Origin
C16: via Church Latin from Greek orthodoxos, from orthos correct + doxa belief


of or relating to the Orthodox Church of the East
(sometimes not capital)
  1. of or relating to Orthodox Judaism
  2. (of an individual Jew) strict in the observance of Talmudic law and in personal devotions
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
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Word Origin and History for orthodox

mid-15c., of opinions, faith, from Late Latin orthodoxus, from Greek orthodoxos "having the right opinion," from orthos "right, true, straight" (see ortho-) + doxa "opinion, praise," from dokein "to seem," from PIE root *dek- "to take, accept" (see decent). As the name of the Eastern Church, first recorded in English 1772; in reference to a branch of Judaism, first recorded 1853.

Online Etymology Dictionary, © 2010 Douglas Harper
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