King's Kung-Fu& Tai Chi

Chinese symbol for “convex”

凸起
tū qǐ
convex; protruding; to protrude; to bulge

The closest CC-CEDICT match for convex is 凸起 (tū qǐ), defined as: convex; protruding; to protrude; to bulge; to buckle upwards.

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

凸 tū
to protrude, to bulge out; convex
radical 17 ⼐ · 5 strokes
起 qǐ
to begin, to initiate; to rise, to stand up
radical 156 ⾛ · 10 strokes

Other Chinese words for “convex”

WordPinyinMeaning
凸tūto stick out; protruding; convex; male (connector etc); Taiwan pr. [tu2]

Related words

Other words that share a character with 凸起.

WordPinyinMeaning
凸显 (凸顯)tū xiǎnto stand out clearly; to make prominent
凸现 (凸現)tū xiànto come to prominence; to appear clearly
凸出tū chūto protrude; to stick out
凹凸āo tūconcave or convex; bumps and holes
凸轮 (凸輪)tū lúncam
起来 (起來)qǐ laito stand up; to get up; also pr. [qi3lai2]
一起yī qǐ(in) the same place; together; in company (with)
引起yǐn qǐto give rise to; to lead to; to cause; to arouse

See also: Japanese symbol for “convex”.

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.