直径 zhíjìng HSK7 diameter Definitions Defs Origin Strokes Stroke Words Sentences Sents zhíjìng diameter 直 zhí adjective straight straight; vertical; not curved; as an antonym to 弯 wān径 徑 jìng noun diameter (bound form) the diameter of a circle; a straight line passing through the center of a circlezhíjìng straight path 直 zhí adverb directly directly; straight; without detour or intermediary径 徑 jìng nounverb path (bound form) a small path; a track; a narrow road