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doctrine

American  
[dok-trin] / ˈdɒk trɪn /

noun

  1. a particular principle, position, or policy taught or advocated, as of a religion or government.

    Catholic doctrines;

    the Monroe Doctrine.

    Synonyms:
    belief, precept, theory, dogma, tenet
  2. something that is taught; teachings collectively.

    religious doctrine.

  3. a body or system of teachings relating to a particular subject.

    the doctrine of the Catholic Church.


doctrine British  
/ ˌdɒktrɪˈnælɪtɪ, ˈdɒktrɪn, dɒkˈtraɪnəl /

noun

  1. a creed or body of teachings of a religious, political, or philosophical group presented for acceptance or belief; dogma

  2. a principle or body of principles that is taught or advocated

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • doctrinal adjective
  • doctrinality noun
  • doctrinally adverb
  • doctrinism noun
  • doctrinist noun
  • self-doctrine noun

Etymology

Origin of doctrine

First recorded in 1350–1400; Middle English, from Anglo-French, from Latin doctrīna “teaching,” from doct(o)r doctor + -īna -ine 2

Explanation

A doctrine is a set of beliefs. The word comes from the Latin doctor for “teacher,” so think of a doctrine is the teachings of a school, religion, or political group. The Monroe Doctrine is the policy that President Monroe introduced in 1823 to limit European influence in the Americas. It has been a major part of U.S. foreign policy, but was revamped in 2013 by Secretary of State John Kerry in the Kerry Doctrine. Doctrine and doctor derive from the same Latin word, docere, which means "to teach": doctor means "teacher," and doctrina means "teaching, learning."

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Vocabulary lists containing doctrine

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In habeas doctrine, the danger has always been that federal review becomes so deferential that even substantial constitutional claims are transformed into sterile questions of state-court reasonableness.

From Slate • Apr. 10, 2026

Recently, the doctrine has come in for scathing criticism from commentators across the ideological spectrum.

From Slate • Apr. 6, 2026

Judge Jed Rakoff held that the Claude transcripts were protected by neither the attorney-client privilege nor the work-product doctrine.

From The Wall Street Journal • Apr. 6, 2026

He paid tribute to the quality of the speeches made on the basis of personal opinion rather than party political doctrine.

From BBC • Mar. 22, 2026

Pythagoras’s doctrine became the centerpiece of Western philosophy: all the universe was governed by ratios and shapes; the planets moved in heavenly spheres that made music as they turned.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife