‘市郊’ literally combines 市 (shì), meaning 'city' or 'municipality', and 郊 (jiāo), meaning 'suburbs' or 'outskirts'. Together, it refers specifically to the transitional zone between an urban center and the surrounding rural areas — not the inner city nor the countryside proper, but the developed or semi-developed periphery where residential communities, industrial parks, and green belts often coexist. It emphasizes geographical proximity to the city while retaining a less dense, more spacious character.

This term is commonly used in urban planning, real estate, transportation, and daily conversation when describing locations just beyond the city’s main built-up area. Unlike broader terms like ‘郊区’ (which can refer to any suburban area, even of a small town), ‘市郊’ typically implies a large or officially designated city (e.g., Beijing, Shanghai). It carries a neutral, descriptive tone and appears frequently in news reports, maps, and commute-related discussions.