尖峰期 jiānfēngqī peak period Definitions Defs Origin Strokes Stroke Words Sentences Sents 尖峰 jiānfēng peak; spike most intense state, highest point, or a sudden sharp increase in value or activity, such as in peak traffic hours 尖峰时间 jiānfēngshíjiān期 qī noun period A designated period of time, phase, or stage; also refers to a scheduled date or deadline