King's Kung-Fu& Tai Chi

Chinese symbol for “cipher”

密码
mì mǎ
Traditional: 密碼
cipher; secret code; password; PIN

The closest CC-CEDICT match for cipher is 密码 (mì mǎ), defined as: cipher; secret code; password; PIN.

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

密 mì
secret, confidential; intimate, close; dense, thick
radical 40 ⼧ · 11 strokes
码 mǎ
number, numeral, symbol; yard
radical 112 ⽯ · 8 strokes

Traditional forms

Related words

Other words that share a character with 密码.

WordPinyinMeaning
秘密mì mìsecret; private; confidential; clandestine; a secret
密切mì qièclose; intimate; to strengthen (ties, cooperation etc)
紧密 (緊密)jǐn mìinseparably close
密度mì dùdensity; concentration
机密 (機密)jī mìsecret; classified; classified information; secret
代码 (代碼)dài mǎcode
号码 (號碼)hào mǎnumber; measure word: 堆 (duī), 个 (gè)
码头 (碼頭)mǎ touwharf; dock; quay; pier

See also: Japanese symbol for “cipher”.

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.