King's Kung-Fu& Tai Chi

Chinese symbol for “involuntary”

无意识
wú yì shí
Traditional: 無意識
unconscious; involuntary

The closest CC-CEDICT match for involuntary is 无意识 (wú yì shí), defined as: unconscious; involuntary.

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
意 yì
thought, idea, opinion; desire, wish; meaning, intention
radical 61 ⼼ · 13 strokes
识 shí
knowledge; to understand, to recognize, to know
radical 149 ⾔ · 7 strokes

Traditional forms

Other Chinese words for “involuntary”

WordPinyinMeaning
不随意 (不隨意)bù suí yìunconscious; involuntary

Related words

Other words that share a character with 无意识.

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
注意zhù yìto take note of; to pay attention to
意见 (意見)yì jiànidea; opinion
认识 (認識)rèn shito know; to recognize

See also: Japanese symbol for “involuntary”.

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.