Main entry: principle, rationale
Definition: (law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature)
Usage: the rationale for capital punishment; the principles of internal-combustion engines
Main entry: principle
Definition: a basic truth or law or assumption
Usage: the principles of democracy
Definition: a rule or law concerning a natural phenomenon or the function of a complex system
Usage: the principle of the conservation of mass; the principle of jet propulsion; the right-hand rule for inductive fields
Definition: a basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct
Usage: their principles of composition characterized all their works
Main entry: principle
Definition: a rule or standard especially of good behavior
Usage: a man of principle; he will not violate his principles
Main entry: precept, principle
Definition: rule of personal conduct