At present there are still many disputes about the definition ofjuvenile delinquencyin the researches concerning juvenile delinquency in China.This paper combines the domestic related researches,discriminates the two concepts ofminorandcrimeinjuvenile delinquencyand points out that juvenile delinquency refers to those crimes that are implemented by minors under age of 18,including criminal behaviors that violate the criminal law and are to be punished by penalty,and also the general illegal actions that vio...