‘爬山’ literally means ‘to climb a mountain’ — the character 爬 (pá) means ‘to climb’ or ‘to crawl’, and 山 (shān) means ‘mountain’. Together, they form a compound word referring to the recreational activity of hiking up mountains, often for exercise, sightseeing, or adventure. Unlike generic hiking on flat trails, 爬山 specifically implies ascending steep, natural terrain, usually involving physical effort and elevation gain.

This term is commonly used in everyday speech and writing across China and other Mandarin-speaking regions. It functions as both a noun (e.g., ‘go mountain climbing’) and a verb (e.g., ‘we climbed the mountain’). While it can describe actual mountaineering, it’s more frequently used for moderate-to-challenging hikes — not technical rock climbing or high-altitude expeditions, which would use terms like 攀岩 (pān yán) or 登山 (dēng shān).