Definitions

1. noun

a fundamental truth or proposition that serves as the foundation for a system of belief or behavior, or a rule or standard of behavior

“The school’s code of conduct is based on several core principles that promote respect and kindness.”

2. noun

the main part of something, especially the part that is most important or impressive

“The principle of the engine is its ability to generate power efficiently.”

3. verb

to form or constitute a part of something, especially the main part

“The new technology will principle the design of the car’s engine.”

4. verb

to guide or direct someone or something, especially in a particular way

“The teacher will principle the students in how to solve the math problem.”