Definitions

(noun) system; department
(verb) to connect; to relate to
(verb) to bind; to tie up; fasten
(verb) to tie; to fasten

Etymology

Pictograph of a hand () holding a group of threads () that are connected together ().

Semantic:

About

The character "系" originated as a pictograph depicting a hand gathering multiple strands of silk thread, conveying a core idea of connection and systematic linkage. Its structure, even in its earliest forms, combined elements representing "hand" and "silk", visually reinforcing the concept of binding things together into a coherent whole. Over time, its meaning extended from this concrete imagery to encompass more abstract notions of lineage, affiliation, and categorical systems, such as in familial or academic departments. This character also functioned historically as a verb meaning "to tie" or "to attach". A traditional variant, "係", often carried this verbal sense and was used to denote relational connections, particularly in formal or literary contexts, before its graphical elements were streamlined. Today, the character retains its fundamental semantic field of interconnected series and systematic grouping, embodying both the idea of a tangible connection and an abstract, classificatory structure.

Etymology Hide

Seal etymology image
Seal Chu (Warring States: 475-221 BC)
Seal etymology image
Seal Shuowen (~100 AD)
Seal etymology image
Seal Shuowen (~100 AD)
Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Eastern Han dynasty (25-220 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

好安全带。

Qǐng xì hǎo ānquán dài.

Please fasten your seatbelt.

她是中文的学生。

Tā shì Zhōngwén xì de xuéshēng.

She is a student of the Chinese department.

这关到我们的安全。

Zhè guānxì dào wǒmen de ānquán.

This concerns our safety.

统需要更新。

Xìtǒng xūyào gēngxīn.

The system needs to be updated.

了一条红领带。

Tā xì le yī tiáo hóng lǐngdài.

He tied a red tie.

这两个事件有密切联

Zhè liǎng gè shìjiàn yǒu mìqiè liánxì.

These two events are closely related.

宇宙的星数量难以估量。

Yǔzhòu de xīngxì shùliàng nányǐ gūliàng.

The number of galaxies in the universe is hard to estimate.

这项研究涉及多个学科

Zhè xiàng yánjiū shèjí duō gè xuékē xì.

This research involves multiple academic departments.