环绕 is a compound verb meaning 'to surround' or 'to encircle'—it describes something forming a complete or partial circle around an object, area, or person. The first character 环 (huán) means 'ring', 'circle', or 'loop', emphasizing circularity; the second character 绕 (rào) means 'to wind around' or 'to go around', adding the sense of movement or envelopment. Together, they convey the idea of encircling with continuity and often intentionality.

This verb is commonly used in geographical, architectural, and descriptive contexts—for example, describing mountains surrounding a valley, roads circling a city, or trees lining a courtyard. It’s neutral in register, suitable for both spoken and written Chinese, and typically takes a noun phrase as its object (e.g., 环绕城市, 环绕湖泊). Unlike some directional verbs, 环绕 does not take aspect particles like 了 or 过 without additional context, and it rarely appears in imperative or casual colloquial speech.