King's Kung-Fu& Tai Chi

Chinese symbol for “crucial”

关键
guān jiàn
Traditional: 關鍵
crucial point; crux; 个 (gè); key

The closest CC-CEDICT match for crucial is 关键 (guān jiàn), defined as: crucial point; crux; 个 (gè); key; crucial; pivotal.

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

关 guān
frontier pass; to close, to shut; relation
radical 12 ⼋ · 6 strokes
键 jiàn
lock, door bolt; key
radical 167 ⾦ · 13 strokes

Traditional forms

Other Chinese words for “crucial”

WordPinyinMeaning
至关重要 (至關重要)zhì guān zhòng yàoextremely important; vital
要害yào hàivital part; (fig.) key point
紧要 (緊要)jǐn yàocritical; crucial

Related words

Other words that share a character with 关键.

WordPinyinMeaning
关系 (關係)guān xirelation; relationship; connection; to concern; to involve; to affect
关于 (關於)guān yúpertaining to; concerning
有关 (有關)yǒu guānto have sth to do with; to relate to
相关 (相關)xiāng guānrelated; relevant
机关 (機關)jī guānmechanism; gear; machine-operated
键盘 (鍵盤)jiàn pánkeyboard
关键词 (關鍵詞)guān jiàn cíkeyword
按键 (按鍵)àn jiànbutton or key (on a device); keystroke

See also: Japanese symbol for “crucial”.

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.