HSK10+
xì, jì
to tie
Phonosemantic compound. 毄 represents the sound and 糸 represents the meaning.
毄 Sound component
jī
to hit against
糸 Meaning component
mì
silk
thread
Seal script
Clerical script
Regular script
系 (繫)
xì
attach, connect, unite, fasten; to connect; to arrest; to worry
jì
to tie; to fasten; to button up
关系
relation
系统
system
联系
connection
系
to connect
没关系
it doesn't matter
Academia Sinica
Make Me a Hanzi
Unicode
Baxter-Sagart
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing
漢語多功能字庫