1 day ago · The meaning of PRINCIPLE is a comprehensive and fundamental law, doctrine, or assumption. How to use principle in a sentence.

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PRINCIPLE definition: 1. a basic idea or rule that explains or controls how something happens or works: 2. If you agree…. Learn more.

A basic truth, law, or assumption: the principles of democracy. 2. a. A rule or standard, especially of good behavior: a man of principle. b. The collectivity of moral or ethical standards or judgments: a …

Definition of principle noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jun 16, 2026 · Noun principle (plural principles) A fundamental assumption, fundamental law or guiding belief.

Principle, canon, rule imply something established as a standard or test, for measuring, regulating, or guiding conduct or practice.

A principle is a fundamental truth, law, doctrine, or motivating force, upon which others are based. It serves as a basis for behavior, belief or reasoning, typically established as universally accepted or …

PRINCIPLE definition: an accepted or professed rule of action or conduct. See examples of principle used in a sentence.

A principle is a general belief about the way you should behave, which influences your behavior. Buck never allowed himself to be bullied into doing anything that went against his principles. It's not just a …