A fundamental truth or proposition serving as the foundation for a system of belief or behavior.

A general scientific theorem or law that has numerous special applications across various fields.

सिद्धांत

English Usage: "He is a man of principle."

Hindi Usage: "वह सिद्धांतों वाला व्यक्ति है।"

A rule or code of conduct.

नियम

English Usage: "We must adhere to the principles of fair play."

Hindi Usage: "हमें निष्पक्ष खेल के सिद्धांतों का पालन करना चाहिए।"

To establish a principle regarding something.

सिद्धांत स्थापित करना

English Usage: "She decided to principle her approach to negotiations."

Hindi Usage: "उसने वार्ताओं के लिए अपने तरीके को सिद्धांत स्थापित करने का निर्णय लिया।"