King's Kung-Fu& Tai Chi

Chinese symbol for “infinitesimal”

无限小
wú xiàn xiǎo
Traditional: 無限小
infinitesimal; infinitely small

The closest CC-CEDICT match for infinitesimal is 无限小 (wú xiàn xiǎo), defined as: infinitesimal; infinitely small.

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

无 wú
no, not; lacking, -less
radical 71 ⽆ · 4 strokes
限 xiàn
boundary, limit, line
radical 170 ⾩ · 9 strokes
小 xiǎo
small, tiny, insignificant
radical 42 ⼩ · 3 strokes

Traditional forms

Other Chinese words for “infinitesimal”

WordPinyinMeaning
无限小数 (無限小數)wú xiàn xiǎo shùinfinitesimal; infinite decimal expansion
微小wēi xiǎominute (i.e. extremely small); infinitesimal
无穷小 (無窮小)wú qióng xiǎo(math.) infinitesimal; infinitely small
几微 (幾微)jī wēitiny; infinitesimal

Related words

Other words that share a character with 无限小.

WordPinyinMeaning
无法 (無法)wú fǎunable to; incapable of
无论 (無論)wú lùnno matter what or how; regardless of whether...
毫无 (毫無)háo wúnot in the least; to completely lack
无限 (無限)wú xiànunlimited; unbounded; infinite
无关 (無關)wú guānunrelated; having nothing to do (with sth else)
无数 (無數)wú shùcountless; numberless
限制xiàn zhìto restrict; to limit
有限公司yǒu xiàn gōng sīlimited company; corporation
小时 (小時)xiǎo shíhour

See also: Japanese symbol for “infinitesimal”.

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.