a quiet person who is more interested in their own thoughts and feelings than in spending time with other people内向的人；不喜欢与人交往的人- He was described as an introvert, a reserved man who spoke little.他被描述为一个内向的人，一个沉默寡言的人，几乎不说话。
opposite extrovertTopics Personal qualitiesc2Word Originmid 17th cent. (as a verb in the general sense ‘turn one's thoughts inwards (in spiritual contemplation)’): from modern Latin introvertere, from intro- ‘to the inside’ + vertere ‘to turn’. Its use as a term in psychology dates from the early 20th cent.