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Chinese symbol for “logarithm”

对数
duì shù
Traditional: 對數
(math.) logarithm

The closest CC-CEDICT match for logarithm is 对数 (duì shù), defined as: (math.) logarithm.

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

对 duì
correct, right; facing, opposed
radical 41 ⼨ · 5 strokes
数 shù
count, number, several
radical 66 ⽁ · 13 strokes

Traditional forms

Related words

Other words that share a character with 对数.

WordPinyinMeaning
对于 (對於)duì yúregarding; as far as (sth) is concerned; with regard to
反对 (反對)fǎn duìto oppose; to be against; to object to
绝对 (絕對)jué duìabsolute; unconditional
针对 (針對)zhēn duìto target; to focus on; to be aimed at or against; in response to
面对 (面對)miàn duìto face; to confront
相对 (相對)xiāng duìrelatively; opposite
数据 (數據)shù jùdata
人数 (人數)rén shùnumber of people

See also: Japanese symbol for “logarithm”.

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.