Definition that contains the orthodox
- father `Father' is a term of address for priests in some churches (especially the Roman Catholic Church or the Orthodox Catholic Church); `Padre' is frequently used in the military
- doctor (Roman Catholic Church) a title conferred on 33 saints who distinguished themselves through the orthodoxy of their theological teaching
- padre `Father' is a term of address for priests in some churches (especially the Roman Catholic Church or the Orthodox Catholic Church); `Padre' is frequently used in the military
- heresy a belief that rejects the orthodox tenets of a religion
- monophysitism a Christian heresy of the 5th and 6th centuries that challenged the orthodox definition of the two natures (human and divine) in Jesus and instead believed there was a single divine nature
- spanish inquisition an inquisition initiated in 1478 by King Ferdinand and Queen Isabella that guarded the orthodoxy of Catholicism in Spain (especially from the 15th to the 17th centuries)
- doctor of the church (Roman Catholic Church) a title conferred on 33 saints who distinguished themselves through the orthodoxy of their theological teaching
- unorthodoxy a belief that rejects the orthodox tenets of a religion
- melchite an eastern Christian in Egypt or Syria who adheres to the Orthodox faith as defined by the council of Chalcedon in 451 and as accepted by the Byzantine emperor
- melkite an eastern Christian in Egypt or Syria who adheres to the Orthodox faith as defined by the council of Chalcedon in 451 and as accepted by the Byzantine emperor