principle
prin
ˈprɪn
prin
ci
ple
pəl
pēl
British pronunciation
/pɹˈɪnsɪpə‍l/

Definition & Meaning of "principle"in English

Principle
01

a fundamental rule that is considered to be true and can serve as a basis for further reasoning or behavior

principle definition and meaning
example
Examples
The scientific method is based on the principle of empirical evidence, requiring observations and experiments to support hypotheses.
He questioned whether the principle still applied.
02

a fundamental belief or guideline based on what is morally right that influences one's actions and decisions

example
Examples
She refused to compromise her principles, even when it meant losing the contract.
His strong principles guided him to make fair and just decisions as a leader.
03

a basic truth, law, or assumption that serves as a foundation for reasoning or behavior

example
Examples
Honesty is a guiding principle in her life.
The principle of equality underlies the legal system.
04

a rule, law, or fundamental concept explaining natural phenomena or the operation of a complex system

example
Examples
The principle of conservation of energy governs physical systems.
Archimedes ' principle explains why objects float.
05

a basic law or rule that explains how something works, especially a device or natural process

example
Examples
The steam engine operates on the principle of converting heat into motion.
The telescope works on simple optical principles.
06

rule of personal conduct

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