What Is Principle? Definition And Usage Of This Term
WHAT IS PRINCIPLE – In this topic, we will first know the definition of this term and how is this term used in sentences.

Definition
The Oxford Dictionary defines the term as the following:
- a fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning
- a general scientific theorem or law that has numerous special applications across a wide field
- a fundamental source or basis of something
- a rule or belief governing one’s personal behavior
On the other hand, the Merriam-Webster Dictionary defines this term as the following:
- a comprehensive and fundamental law, doctrine, or assumption
- a rule or code of conduct
- habitual devotion to right principles
- the laws or facts of nature underlying the working of an artificial device
- an underlying faculty or endowment
- an ingredient (such as a chemical) that exhibits or imparts a characteristic quality
Synonyms
Here are some of the following synonyms of this term:
- truth
- proposition
- concept
- idea
- theory
- postulate
- assumption
- basis
- morals
- morality
- moral standards
- moral values
- ethics
- code of ethics
- beliefs
Etymology
It is a late Middle English term of Old French origin, which is from the Latin term principium or ‘source‘.
Examples
Here are some examples of the usage this term:
- The principle cujus regio ejus religio was adopted, according to which each secular ruler might choose between the old faith and the Lutheran.
- The next effort of Talleyrand was to screen France under the principle of legitimacy and to prevent the scheme of partition on which several of the German statesmen were bent.
- The imposition of these taxes was bitterly resented in the colonies, where it quickly crystallized public opinion round the principle of ” No taxation without representation.”
- These are similar in principle to the Baird machine, the cutting agent being a flat link chain carrying a double set of chisel points, which are drawn across the coal face at the rate of about 5 ft.
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