An Analysis of the Word Relation Between"Nu"(怒)and"Nu"(努)
The character"Nu"(怒)originated during the Warring States period,and its original meaning is"anger and rage",which extends the meanings of"being strong and powerful"and"exerting strength";The character"Nu"(努)was produced in the early Tang Dynasty and was widely used in the late Tang and Five Dynasties."Nu"(努)is the differentiation of"Nu"(努).The initial meaning of"Nu"(努)comes from"Nu"(怒),which further extends the meaning of"being prominent and upright"."Nu"(怒)and"Nu"(努)are not the phenomenon of false borrowing or misrepresentation,but the relationship between the original character and the differentiated character.