VocabDictionary

principle

/ˈprɪn.sə.pəl/intermediate Level

English Meaning & Definitions

1.noun

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

Example Sentences:
  • She refused to lie because it went against her moral principles.
  • The entire legal system is built on the principle of the presumption of innocence.
2.noun

A general scientific law or rule that explains how something works or is produced.

Example Sentences:
  • The engine operates on the principle of thermal expansion.
  • He studied the basic principles of physics in high school.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “principle”.

Thesaurus Entry
Cultural Origin & Etymology

Derived from the Latin 'principium', meaning 'beginning, source, or origin', from 'princeps' (first, chief), combining 'primus' (first) and 'capere' (to take). Over time, the meaning shifted from a chronological beginning to a fundamental truth, source, or standard of behavior.

Memory Aid & Mnemonic

Remember that a princi-PLE is a ru-LE you live by (both end in LE).

Frequently Asked Questions About “principle

1. What is the meaning of “principle” in English?

In English, principle (noun) is defined as: “A fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning.”.

2. How do you use “principle” in a sentence?

She refused to lie because it went against her moral principles.

3. What are English synonyms of “principle”?

Common synonyms include:tenet,rule,precept,standard,axiom

4. What is the etymology and word origin of “principle”?

Derived from the Latin 'principium', meaning 'beginning, source, or origin', from 'princeps' (first, chief), combining 'primus' (first) and 'capere' (to take). Over time, the meaning shifted from a chronological beginning to a fundamental truth, source, or standard of behavior.