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凸

Character

凸 tū

HSK 7–9Character

sticking out from a surface

Radical
凵
Strokes
5
Structure
Top–bottom
Parts
一
Traditional
凸
Frequency
#2788 most common character
Practice writing

Meaning

tū

tu1
  1. sticking out from a surface
  2. curving outward, like the outside of a ball

Examples

  • 桌子上有个凸的东西。

    zhuō zi shàng yǒu ge tū de dōng xi

    There is something sticking out on the table.

    AI-generated sentence

  • 这个球凸出来了。

    zhè ge qiú tū chū lái le

    A part of the ball is sticking out.

    AI-generated sentence

Stroke order

All 5 strokes

Speed

Practice writing 凸

Draw “凸” here — the faint guide shows its shape.

Words with 凸

See all 38 →
凸显tū xiǎnto stand out clearly and be easy to noticeWordHSK 7–9凸凸tū tūconvex on both sides (of lens)Word凸出tū chūto protrudeWord凸度tū dùconvexityWord凸性tū xìngconvexityWord凸槌tū chuí(slang) (Tw) to mess upWord凸版tū bǎnrelief printing plateWord凸现tū xiànto come to prominenceWord凸线tū xiànconvex curveWord凸缘tū yuánflangeWord凸耳tū ěrflangeWord凸起tū qǐconvexWord

Same radical 凵

All characters with 凵 →
出chū击jī函hán凶xiōng凹āo凿záo凵qiǎn