1.Definition: (law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature)

"The rationale for capital punishment", "The principles of internal-combustion engines"

Related Noun(s):rationale

Category: General

2.Definition: a basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct

"Their principles of composition characterized all their works"

Related Noun(s):rule

Category: General

3.Definition: a basic truth or law or assumption

"The principles of democracy"

Category: General

4.Definition: a rule or law concerning a natural phenomenon or the function of a complex system

"The principle of the conservation of mass", "The principle of jet propulsion", "The right-hand rule for inductive fields"

Related Noun(s):rule

Category: General

5.Definition: a rule or standard especially of good behavior

"A man of principle", "He will not violate his principles"

Category: General

6.Definition: rule of personal conduct

Related Noun(s):precept

Category: General