Noviro
线
HSK3
Simplified 线
Traditional 線
Pinyin xiàn
Definition thread; string; wire; line; (after a number) tier (unofficial ranking of a Chinese city)
我的耳机线断了
Wǒ de ěrjī xiàn duàn le
My headphone wire is broken
You might also see
路线
lù xiàn
itinerary; route; political line (e.g. right revisionist road)
HSK3
线索
xiàn suǒ
trail; clues; thread (of a story)
HSK5
光线
guāng xiàn
light ray; light; illumination; lighting (for a photograph)
HSK5
直线
zhí xiàn
straight line; sharply (rise or fall)
HSK5
热线
rè xiàn
hotline (communications link)
HSK6
线路
xiàn lù
(electricity) line; circuit; wire; (traffic) road; track; route
HSK6
视线
shì xiàn
line of sight
底线
dǐ xiàn
bottom line; the limit of what one is prepared to accept; (sports) baseline; (sewing) under thread; spy; informer; plant