1. A widely accepted and officially recognized principle, belief, or set of principles that has been accepted over time in a particular field, organization, or society
The established doctrine in medicine has changed significantly with new research.
A doutrina estabelecida na medicina mudou significativamente com novas pesquisas.
2. A legal or religious principle that is officially recognized and accepted as authoritative
According to the established doctrine of the Church, this practice is forbidden.
De acordo com a doutrina estabelecida da Igreja, essa prática é proibida.