King's Kung-Fu& Tai Chi

Chinese symbol for “exogenous”

外源
wài yuán
exogenous

The closest CC-CEDICT match for exogenous is 外源 (wài yuán), defined as: exogenous.

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

外 wài
out, outside, external; foreign; in addition
radical 36 ⼣ · 5 strokes
源 yuán
spring; source, root, head; surname
radical 85 ⽔ · 13 strokes

Related words

Other words that share a character with 外源.

WordPinyinMeaning
另外lìng wàiadditional; in addition
此外cǐ wàibesides; in addition; moreover; furthermore
外国 (外國)wài guóforeign country
国外 (國外)guó wàiabroad; external (affairs)
海外hǎi wàioverseas; abroad
之外zhī wàioutside; excluding
资源 (資源)zī yuánnatural resource (such as water or minerals); resource (such as manpower or tourism)
来源 (來源)lái yuánsource (of information etc); origin

See also: Japanese symbol for “exogenous”.

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.