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doctrine

/ˈdɑːktrɪn/

A system of teachings, beliefs, or guiding principles

From Latin doc- (teach).

noun
doc-
Latin
AI-inferred
docēre
“to teach”; the verbal source behind doctor and doctrina
Latin
Verified
doctrīna
“teaching, instruction, learning, knowledge”

from Latin doctrina "a teaching, body of teachings, learning,"

+1 more source
Old French
Verified
doctrine
“teaching, doctrine,” attested from the 12th century

from Old French doctrine (12c.) "teaching, doctrine" and directly

Middle English
Verified
doctrine
Borrowed into English by the late 14th century

from Old French doctrine (12c.) "teaching, doctrine" and directly

Modern English
doctrine

A doctrine began life not as a rigid creed but as something taught by a teacher—the sort of knowledge passed from master to student. Its Latin ancestor, docēre, “to teach,” also produced doctor, so a doctor was originally a learned teacher rather than merely someone in a white coat. By the late 14th century, English doctrine could mean learning or education generally; only later did it become especially associated with official religious, political, or intellectual systems. The word gained a famous geopolitical spotlight when President James Monroe announced the Monroe Doctrine to Congress on December 2, 1823. A useful memory hook is that doctrine is what a doctor—or any authoritative teacher—lays down for others to learn and follow.

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