ORTHOPRAXY. Derived from the Greek orthos ("straight, right") and praxis ("doing, practice"), orthopraxy refers to "correctness of a practice or a body of practices accepted or recognized as correct," according to Webster's Third International Dictionary of the English Language. The term in English is rarely used, having been displaced by the related term orthodoxy, from the Greek orthos and doxa ("opinion, belief"). Webster's Third defines orthodoxy as "conformity to an official formulation or truth, esp. in religious belief or practice." Thus common English usage assumes that dogma governs practice.

The proclivity of English speakers to think in terms of orthodoxy rather than orthopraxy has historical roots. During the early centuries of the Christian church, the ecumenical councils defined and championed an orthodox creed to quell potentially divisive heresies. During the period of the Reformation, doctrinal interpretation became a battleground for orthodoxy as the various churches strove to reestablish...