King's Kung-Fu& Tai Chi

Chinese symbol for “unstable”

反复无常
fǎn fù wú cháng
Traditional: 反覆無常
unstable; erratic; changeable; fickle

The closest CC-CEDICT match for unstable is 反复无常 (fǎn fù wú cháng), defined as: unstable; erratic; changeable; fickle.

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

反 fǎn
reverse, opposite; contrary, anti-
radical 29 ⼜ · 4 strokes
复 fù
again, repeatedly; copy, duplicate; to restore, to return
radical 35 ⼢ · 9 strokes
无 wú
no, not; lacking, -less
radical 71 ⽆ · 4 strokes
常 cháng
common, general, normal; always, frequently, regularly
radical 50 ⼱ · 11 strokes

Traditional forms

Other Chinese words for “unstable”

WordPinyinMeaning
不稳 (不穩)bù wěnunstable; unsteady
反复 (反覆)fǎn fùrepeatedly; over and over
不安bù ānunpeaceful; unstable
浮fúto float; superficial
风雨飘摇 (風雨飄搖)fēng yǔ piāo yáotossed about by the wind and rain (idiom); (of a situation) unstable

Related words

Other words that share a character with 反复无常.

WordPinyinMeaning
反对 (反對)fǎn duìto oppose; to be against; to object to
反应 (反應)fǎn yìngto react; to respond
反映fǎn yìngto mirror; to reflect
违反 (違反)wéi fǎnto violate (a law)
反而fǎn éron the contrary; instead
相反xiāng fǎnopposite; contrary
恢复 (恢復)huī fùto reinstate; to resume
复杂 (複雜)fù zácomplicated; complex
无法 (無法)wú fǎunable to; incapable of
非常fēi chángvery; really; unusual; extraordinary

See also: Japanese symbol for “unstable”.

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.