King's Kung-Fu& Tai Chi

Chinese symbol for “subspace”

子空间
zǐ kōng jiān
Traditional: 子空間
(math.) subspace

The closest CC-CEDICT match for subspace is 子空间 (zǐ kōng jiān), defined as: (math.) subspace.

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Characters and stroke order

子 zǐ
son, child; seed, egg; fruit; small thing
radical 39 ⼦ · 3 strokes
空 kōng
hollow, empty, deserted, bare
radical 116 ⽳ · 8 strokes
间 jiān
between, among; midpoint; space, place, locality
radical 169 ⾨ · 7 strokes

Traditional forms

Related words

Other words that share a character with 子空间.

WordPinyinMeaning
孩子hái zichild
儿子 (兒子)ér zison
电子 (電子)diàn zǐelectronic; electron (particle physics)
妻子qī zǐwife and children
样子 (樣子)yàng ziappearance; manner
空间 (空間)kōng jiānspace; room; (fig.) scope; leeway
航空háng kōngaviation
空气 (空氣)kōng qìair; atmosphere
时间 (時間)shí jiān(concept of) time; (duration of) time

See also: Japanese symbol for “subspace”.

Data: CC-CEDICT (CC BY-SA 4.0); Unihan Database (Unicode License v3); Make Me a Hanzi (Arphic Public License (graphics.txt); LGPL-3.0-or-later (dictionary.txt)); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.