King's Kung-Fu& Tai Chi

Chinese symbol for “triangle”

三角
sān jiǎo
triangle; (math.) trigonometry (abbr. for 三角学 (sān jiǎo xué))

The closest CC-CEDICT match for triangle is 三角 (sān jiǎo), defined as: triangle; (math.) trigonometry (abbr. for 三角学 (sān jiǎo xué)).

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

三 sān
three
radical 1 ⼀ · 3 strokes
角 jiǎo
angle, corner; horn, horn-shaped
radical 148 ⾓ · 7 strokes

Other Chinese words for “triangle”

WordPinyinMeaning
三角形sān jiǎo xíngtriangle
三角铁 (三角鐵)sān jiǎo tiětriangle (musical instrument); angle iron
三边形 (三邊形)sān biān xíngtriangle
三角板sān jiǎo bǎnset square; triangle (for drawing right angles)

Related words

Other words that share a character with 三角.

WordPinyinMeaning
三星sān xīngthree major stars of the Three Stars 参宿 (Shēn xiù) Chinese constellation; the belt of Orion
三次sān cìthird; three times
三级 (三級)sān jígrade 3; third class
十三shí sānthirteen; 13
三分sān fēnsomewhat; to some degree
第三方dì sān fāngthird party
角色jué sèrole; part (in a play or movie etc); also pr. [jiao3se4]
角度jiǎo dùangle; (fig.) point of view

See also: Japanese symbol for “triangle”.

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.