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Principle - Meaning, Definition & English Examples

A principle is a fundamental truth, rule, or belief that guides behavior or decision-making. It serves as a foundation for reasoning or a standard of conduct.

principle

/ˈprɪnsəpəl/ /ˈprɪnsɪpəl/

Definition:

A fundamental truth or proposition serving as the foundation for belief or action.

Synonyms:

rule, doctrine, tenet, standard

Part of Speech:

noun

Antonyms:

exception, deviation

Common Collocations:

basic principle, moral principle, guiding principle, fundamental principle

Derivatives:

principled, principles (plural)

Usage Tips:

Use "principle" for abstract rules; "principal" refers to a person or primary item.

Common Phrases:

in principle, on principle, matter of principle

Etymology:

From Latin "principium," meaning "beginning" or "foundation."

Examples:

  • 1. Honesty is a key principle in building trust.
  • 2. She refused to lie on principle.
  • 3. The scientific method relies on the principle of reproducibility.
  • 4. He lives by strict moral principles.

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