ortodox

Holding or practicing a religion in a way that strictly follows its traditional beliefs, rules, and ceremonies; often written with a capital letter when referring to specific branches such as the Orthodox Church or Orthodox Judaism.

Describing views, methods, or theories in a specialized field, especially politics, economics, or science, that follow the standard, widely accepted school of thought rather than alternative or radical positions.

In sports such as boxing and cricket, using the standard right-handed stance, with the left side of the body forward and the right hand or right foot as the dominant striking side.