勃兴 (bó xīng) is a formal literary verb meaning 'to rise vigorously' or 'to undergo rapid development.' It conveys strong, dynamic growth—often used for large-scale phenomena like economies, industries, cultures, or movements. The first character 勃 (bó) means 'vigorous,' 'sudden,' or 'flourishing,' evoking energy and intensity; the second character 兴 (xīng) means 'to rise,' 'to prosper,' or 'to flourish.' Together, they emphasize not just growth, but energetic, noticeable, and often inspiring upward momentum.

This word appears frequently in news reports, policy documents, academic writing, and speeches—especially when describing regional revitalization, technological advancement, or cultural renaissance. It carries a positive, aspirational tone and is rarely used for individuals or small-scale personal achievements. While grammatically it functions as an intransitive verb, it commonly appears in subject–predicate constructions (e.g., '某地经济勃兴') or as a nominalized phrase ('经济的勃兴').