弦(げん)

げん
noun
string (of a musical instrument); bowstring
musictool
1. string (of a musical instrument)
A stretched cord on a musical instrument such as a guitar, violin, or koto that produces sound when plucked or bowed.
A guitar string broke.
I replaced the strings with new ones.
A violin produces various sounds with four strings.
2. bowstring
The string of a bow used in archery.
To draw a bowstring.
In Japanese archery, the tension of the bowstring is important.
When the bowstring was released, the arrow flew away.

弦(げん) can also be read as 弦(つる), chiefly for a bowstring. 弦(げん) is the usual reading and the only one for musical instruments; 弦(つる) belongs mainly to archery and traditional contexts.

Common collocations

Counting: Strings are counted with 本(ほん) (一本(いっぽん), 二本(にほん)...).