虚线 Save Sign in to save words Traditional (Taiwan): 虛線 xūxiàn ㄒㄩ ㄒㄧㄢˋ dotted line dashed line imaginary line math. Character by character 虚(xū)emptiness 线(xiàn)thread Other words read xūxiàn xuxian with other tones 续弦 Often confused with xuxian 虚像 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0