Meaning of the word principle in English

What does principle mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

principle

US /ˈprɪn.sə.pəl/

UK /ˈprɪn.sə.pəl/

a fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning

Example:

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The principle of equality is central to their philosophy.

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He lives by a strict set of moral principles.

Synonym:

truth proposition concept idea theory

a general scientific theorem or law that has been established and is generally accepted

Example:

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The principle of gravity explains why objects fall to the earth.

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Understanding the basic principles of physics is essential.

Synonym:

law rule theory doctrine

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Related Word:

principled accounting principle