orthodox

Pronunciation:/ˈɔːθədɒks/

1 following or conforming to the traditional or generally accepted rules or beliefs of a religion, philosophy, or practice:Burke’s views were orthodox in his timeorthodox medical treatmentorthodox Hindus
(of a person) not independent-minded; conventional and unoriginal:

ο μη ανεξάρτητα σκεπτόμενος - συμβατικός και προσκολημένος σε ιδέες τρίτων:a relatively orthodox artist
2 of the ordinary or usual type; normal:they avoided orthodox jazz venues
3 (usually Orthodox) relating to Orthodox Judaism:Orthodox Jewish boyseveryone I knew was Orthodox
4 (usually Orthodox) relating to the Orthodox Church.

Derivatives

late Middle English: from Greek orthodoxos (probably via ecclesiastical Latin), from orthos 'straight or right' + doxa 'opinion'